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Warranty Information Software and Hardware Limited Warranties Lucent Technologies provides a 90-day limited software warranty, and a one- year limited hardware warranty on this product. Refer to the Software License and Limited Warranty Agreement and the Lucent Technologies InterNetworking Sys- tems Global Warranty that accompanied your package for more information.
PSAX chassis is a label that contains the FCC registration number, in addition to other information. You must provide this information to the telephone company, if they request it. The FCC requires Lucent Technologies to provide you with the following information: 1.
6. If you experience trouble with this equipment, or need repairs or war- ranty information, please refer to the Lucent Technologies InterNetworking Systems Global Warranty that accompanied your PSAX product shipment for instructions on obtaining technical support in your area.
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placé devant le numéro d’enregistrement, signifie que l’enregistre- ment s’est effectué conformément à une déclaration de conformité et indique que les spécifications techniques d’Industrie Canada ont été respectées. Il n’implique pas qu’Industrie Canada a approuvé le matériel. Le nombre équivalent de sonnerie (REN) attribué au module central bifilaire (Voice 2-Wire Office) correspond au pourcentage de la charge totale à...
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® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0 PacketStar viii 255-700-379...
Getting Started Purpose of This Guide ® The PacketStar 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode) provides a description of the 12-Port Medium-Density DS1/E1/DS0A CES module. It also provides the following information: • PacketStar I/O module configuration overview •...
For More Information To learn more about the PacketStar PSAX family of Multiservice Media Gate- ways and the complete line of Lucent Technologies products, visit our Web site at www.lucent.com. ® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0...
About the PacketStar® PSAX Product Family ® About the PacketStar PSAX Product Family Lucent Technologies provides a complete range of PSAX Multiservice Media Gateways in the PacketStar PSAX family. PSAX 1000 Multiservice Media Gateway The PacketStar PSAX 1000 Multiservice Media Gateway is designed to provide...
Chapter 1 Getting Started About the PacketStar® PSAX Product Family The PacketStar PSAX 2300 Multiservice Media Gateway offers carrier-grade, high-density multiservice ATM access functions. Designed as the multiservice media gateway for the central office or for a large enterprise customer, the PSAX 2300 system provides network access for time-division multiplex voice, frame relay, 10/100Base-T Ethernet, and ATM data applications.
Chapter 1 Getting Started Conventions Conventions Text Types Used in This Document This guide uses a different typeface to denote text displayed on console inter- face windows and equipment, as well as data you enter. Table 1-1 shows how each typographical convention is used. Table 1-1.
Chapter 1 Getting Started Conventions Icons and Symbols Refer to the procedures within this module user guide for important safety information and proper procedures. Standard icons and symbols to alert you to dangers, warnings, cautions, and notes are described as follows: DANGER: Warnings for a personal injury hazard are identified by this format.
Chapter 1 Getting Started Conventions Identifies editable fields Describes the function of the field or display-only fields on Identifies initial field and special instructions for screens value default configuring modules Table 1-4. Field Description Table Example Field Name Field Value Description Default: 0 The end-to-end connection protocol used.
Chapter 1 Getting Started Conventions Table 1-5. System Responses to Selecting Options, Fields, or Commands For a the following occurs: selected... option name The window corresponding to the option name is displayed. field The following variations occur: • The field entry area is blank or contains the default or previously entered value.
Chapter 1 Getting Started Help Information Help Information The Help windows are accessible from any window in the PSAX system con- sole interface. To access the Help windows, press the ? (Question Mark) key on any window. In addition to the Help windows, the Console Interface win- dows display contextual help in the information line at the bottom of each window.
12-Port Medium-Density DS1/E1/DS0A CES mod- ule, refer to the Lucent Technologies InterNetworking Systems Global Warranty, which accompanied your shipment, for instructions on obtaining support in your area.
Module Description Overview of This Module The 12-Port Medium-Density DS1/E1/DS0A CES module (Figure 2-1) pro- vides DS1 circuit emulation services, including a new Nx64 Kbps CAS mode to support channelized AAL1 tariff services. It also provides a line rate of 1.544 Mbps per DS1 port.
Chapter 2 Module Description Connection Options When configured for DS1 circuit emulation service, the module interfaces with TDM channelized DS1 circuits. It converts channelized data (usually voice data) to ATM virtual channels. By using structured (channelized) cir- cuit emulation, this module can adapt a maximum of 24 DS0 channels per port to ATM virtual channels with individual VPIs and VCIs.
Chapter 2 Module Description Connection Options FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL FAIL ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE...
Chapter 2 Module Description Software Features Software Features The 12-Port Medium-Density DS1/E1/DS0A CES (DS1 Mode) module sup- ports the following services: • Circuit emulation service (CES): ~ Structured DS1 signal transport ~ Nx64 Kbps circuit emulation (where 1<=N<=24) ~ Channel-associated signaling (CAS) Nx64 •...
Chapter 2 Module Description Software Features Table 2-1. Physical Hardware Specifications Specification Description Dimensions 17.3 cm H x 2.41 cm W x 23.2 cm D (6.8 in. H x 0.95 in. W x 9.13 in. D) Weight 0.45 kg (1.0 lb.) Operating temperature range 0°...
Chapter 2 Module Description Software Features Module Placement The 12-Port Medium-Density DS1/E1/DS0A CES module is installed in any PSAX chassis slot intended to contain an I/O or server module. If you are installing the module in a newly installed PSAX chassis, be sure to follow your facility site plan for placing this module in the correct location in the chassis.
Chapter 2 Module Description Software Features Table 2-3. LED Indicators for the 12-Port Medium-Density DS1/E1/DS0A CES Module Module Status One or More Initial Configured Configured No Cable on Cable on Power-On Ports Ports Port Port FAIL Lights Not lit Lights only (red) when the briefly...
Configuring Ports and Channels Using the Console Overview of This Chapter This chapter describes how to configure ports and channels for the 12-Port Medium-Density DS1/E1/DS0A CES module module (DS1 mode) on the PSAX Multiservice Media Gateway system console interface. Loopback Configuration Options To aid network troubleshooting and testing, loopback capability is provided for the 12-Port Medium-Density DS1/E1/DS0A CES module module(DS1 mode).
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Configuring the Module The 12-Port Medium-Density DS1/E1/DS0A CES module module (DS1 mode) has 12 physical ports, which may be used for DS1 circuit emulation services. You must first configure the 12-Port Medium-Density DS1/E1/DS0A CES module module (DS1 mode) before setting up connection provisioning.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Figure 3-3. Equipment Configuration Window (As Displayed on the PSAX 1250, PSAX 2300, and PSAX 4500 Console, Page 1) 2 Select Page Down to display page 2 of this window (Figure 3-4). Figure 3-4.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module 3 On the Equipment Configuration window, select an MD–DS1E1DS0A module in the Card Type column and press Enter. The 12-Port Medium- Density DS1 Port Configuration window is displayed (see Figure 3-5). Figure 3-5.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Command Function Delete All Interfaces Deletes the configured interfaces for the 12 ports. You must take all interfaces out of service (using the Take All Interfaces Out Of Service command) before you can use this command to delete all the configured interfaces.
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module 4 Select the line with the port you want to configure. The 12-Port Medium-Density DS1 Port and Channel Configuration window is dis- played (see Figure 3-6). Figure 3-6. 12-Port Medium-Density DS1 Port and Channel Configuration Window (Channelization Disabled) Commands The commands in this window have the following functions:...
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Command Function View Port Statistics Displays the 12-Port Medium-Density DS1 Port Statistics window. Delete All Interfaces Deletes the configured interface and sets the On This Port channel to unconfigured status. The value Unconfigured displays in the Chnl Status field.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-2. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Line Coding Default: B8ZS Indicates the type of line coding to be used on this port.
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-2. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Line Build Out Default: UpTo133 Indicates the selectable output attenuation. Feet Range: N/A Format: Predefined...
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-2. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Channelization Default: Disabled Indicates whether the DS1 port is divided into 24 channels.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module The following table shows line status alarms for the 12-Port MD DS1/E1/DS0A CES module (DS1 mode): Table 3-3. DS1 Line Status Alarms Bit Value Alarm Description NoAlarm No alarm present RcvFarEndLOF PSAX is receiving an RAI alarm.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Port with One Configuring a Port with One Channel Channel Begin To configure one or more ports on the 12-Port Medium-Density DS1/DS0A CES module with only one channel for a port, proceed as follows: 1 Select 1 Unconfigured on the 12-Port Medium-Density DS1 Port and Channel Configuration window (see Figure 3-6).
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Command Function Take Interface Out Of Ser- Takes the in-service configured interface vice to out-of-service status. The value OutOfService is displayed in the [Oper Status] and the [Admin Status] fields. Configure Interface Displays an interface configuration win- dow for the selected interface.
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-5. Field Descriptions for the Medium Density 12-Port DS1 Channel Configuration Window Field Name Field Values Description [Admin Status] Default: Displays the administrative status of the selected (display only) Unconfigured channel.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module 7 Repeat “Configuring Ports and Channels in the DS1 Mode”, and steps 1- 6 under “Configuring a Port with One Channel” for the remainder of the ports, as needed. Note: Be sure to complete the module port and channel configuration and then the interface configuration for each port before beginning...
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module The Medium Density 12-Port DS1 Channel Configuration window (see Figure 3-9) is displayed. Figure 3-9. Medium Density 12-Port DS1 Channel Configuration Window (Several Channels per Port) See page 3-12 for a description of the commands and fields in this window. 2 Select an interface in the Interface Type field.
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module 9 Repeat steps 2-7. 10 To view the strapped DS0s and their associated channels at any time, select the Show Straps command on the 12-Port Medium-Density DS1 Port and Channel Configuration window (see Figure 3-8). The 12-Port Medium-Density DS1 DS0s Strap Display window (see Figure 3-10) is displayed.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-6. Field Descriptions for the 12-Port Medium-Density DS1 DS0s Strap Display Window Field Name Field Values Description [Slot: nn] Default: N/A Displays the chassis slot that the selected module (display only) occupies.
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Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Figure 3-11. 12-Port Medium-Density DS1 Port Statistics Window Commands The commands in this window have the following functions: Command Function Continuous Update Updates the values in the fields every sec- ond.
Chapter 3 Configuring Ports and Channels Using the Console Configuring the Module Table 3-7. Field Descriptions for the 12-Port Medium-Density DS1 Port Statistics Window Field Name Field Values Description Errored Seconds Default: 0000000000 Displays the number of errored seconds that have occurred on the DS1 port since the last time sta- Range: N/A tistics were reset.
Chapter 3 Configuring Ports and Channels Using the Console Saving the Equipment Configuration and Logging Off Table 3-7. Field Descriptions for the 12-Port Medium-Density DS1 Port Statistics Window Field Name Field Values Description Line Errored Sec- Default: 0000000000 Displays the number of line errored seconds onds encountered by the DS1 port in the previous Range: N/A...
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Chapter 3 Configuring Ports and Channels Using the Console Saving the Equipment Configuration and Logging Off Returning to the Console Interface Main Menu Begin 1 To return to the Console Interface Main Menu window, press Ctrl+G. On the Console Interface Main Menu window, [Modified] is displayed next to the Save Configuration command, indicating you have made changes to your system that are not yet saved to the database.
Configuring the Interfaces Using the Console Overview of This Chapter This chapter provides instructions for configuring the following interface types on the 12-Port Medium-Density DS1/E1/DS0A CES module (DS1 mode): • Circuit emulation • GR-303 • Primary Rate Interface (PRI) Integrated Services Digital Network (ISDN) network •...
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces (See the appendix, “SNMP Trap Messages,” in the appropriate PacketStar PSAX Multiservice Media Gateways user guide for more information about the SNMP traps related to interface errors). • Entering field values that are outside of the configurable range of values •...
Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces • Selected the Apply Configuration command. • Selected the Configure Interface command. The Circuit Emulation Interface Configuration window (see Figure 4-1) is displayed. Table 1-1 describes the commands for the window. Table 4-1 describes the fields on the window.
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces Command Function Bring Interface Into Service Brings an out-of-service configured inter- face to in-service status. The value InService is displayed in the [Admin Sta- tus] field. Note: This command is displayed when the [Admin Status] field is OutOfService.
Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces Table 4-1. Field Descriptions for the Circuit Emulation Interface Configuration Window Field Names Field Values Description CAS Idle abcd Pat- Default: 0 Displays the Signaling abcd bit pattern for first 2.5 tern seconds.
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces Table 4-1. Field Descriptions for the Circuit Emulation Interface Configuration Window Field Names Field Values Description Right Panel [Admin Status] Default: Indicates whether the interface is configured and (display only) OutOfService brought into service.
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces Viewing the Parameters of a Specific Circuit Emulation Interface Begin The circuit emulation interface window is accessed for viewing by the same navigational steps as the “Configuring an Interface...” procedure. This path may vary depending on the module you used (see the Reference Information appendix in this guide for a list of what modules can be used for the interfaces available).
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces Taking a Circuit Emulation Interface Out of Service Note: You may take a Circuit Emulation interface out of service from either of these windows: • the module port and channel configuration window, or •...
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Chapter 4 Configuring the Interfaces Using the Console Managing Circuit Emulation Interfaces On the module Port and Channel Configuration window, the window prompt reads: Are you SURE that you want to take ALL interfaces out of service? (y/n) On the Circuit Emulation Interface Configuration window, the window prompt reads: Taking the interface down will cause all SVCs to be lost.
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Chapter 4 Configuring the Interfaces Using the Console Managing PRI ISDN Interfaces 3 View the parameters of the interface you do not want to be sure you are choosing the right one. See the procedure in the section, “Viewing the Parameters for an Circuit Emulation Interface.”...
Chapter 4 Configuring the Interfaces Using the Console Managing PRI ISDN Interfaces Accessing/Viewing the Enhanced ISDN LAPD and BChannel Configuration Window This section provides instructions for configuring an I/O module for the PRI ISDN User/Network interface. To configure the PRI ISDN network or user interface, you must have already configured settings for your PSAX system in the site-specific conguration stage and in the DS1 port configuration stage.
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Chapter 4 Configuring the Interfaces Using the Console Managing PRI ISDN Interfaces Command Function Bring Interface Into Service Displays when the [Admin Status] field is OutOfService. Takes an in-service configured interface to out-of-service status. Brings an out- of-service configured interface to in-service sta- tus.
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Chapter 4 Configuring the Interfaces Using the Console Managing PRI ISDN Interfaces Configuring the PRI ISDN Interface Begin To set the values for the PRI ISDN interface, perform the steps in the following procedure. 1 Select the values for the fields on this window from the values given in Table 4-2.
Chapter 4 Configuring the Interfaces Using the Console Managing PRI ISDN Interfaces Table 4-2. Field Descriptions for the Enhanced ISDN LAPD and B Channel Configuration Window Field Name Values Description T203 Default: 10 Secs The value of the L2 T203 timer Range: 1–60 Format: seconds N200...
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Chapter 4 Configuring the Interfaces Using the Console Provisioning Connections Provisioning Connections ® For instructions on configuring connections, see your PacketStar PSAX ® System Provisioning Connections User Guide for PacketStar PSAX Multiservice Media Gateways 255-700-377. In using that guide, keep in mind that the following connection types are supported by the 12-Port Medium-Density DS1/E1/DS0A CES module (DS1 mode): •...
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Chapter 4 Configuring the Interfaces Using the Console Provisioning Connections ® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0 PacketStar 4-16 255-700-379...
Configuring Ports and Channels ® Using the AQueView Overview of This Chapter This chapter describes how to use the AQueView EMS to perform the follow- ing tasks: • Setting the values for the port and channel configuration of the 12-Port Medium-Density DS1/E1/DS0A CES module •...
® Chapter 5 Configuring Ports and Channels Using the AQueView Using the Right-Click Menu Figure 5-1. Sample Port Configuration (Displaying Right-Click Menu) Table 5-1. Option Function Configure Opens the port and channel configuration window of a module. Bring All Interfaces Into Sets all configured interfaces on a channel Service administratively into service.
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® Chapter 5 Configuring Ports and Channels Using the AQueView Accessing Port and Channel Configuration Options Figure 5-2. Sample of Context-Sensitive Help (Displayed on a Port and Channel Configuration Window) Accessing Port and Channel Configuration Options You must first configure the 12-Port Medium-Density DS1/E1/DS0A CES module before you can set up connection provisioning.
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Figure 5-3. Device Tree and Device Window (Displaying a Typical Setup) Configuring the Module Changing the Operating Mode When all interfaces on the 12-Port Medium-Density DS1/E1/DS0A CES module are unconfigured, you can switch between the available operating modes of the module.
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module c Right-click the mouse on the bar code image on the Front Panel. A menu appears (see Figure 5-4). Select Module Information. d Right-click the mouse on the name of the module in the Device Tree. A menu appears (see Figure 5-4).
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Configuring the Ports Perform the steps in the following procedure to configure ports for the 12- Port Medium-Density DS1/E1/DS0A CES. Begin 1 Do one of the following to open the Port and Channel Configuration window: •...
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Figure 5-6. Front Panel View of the 12-Port Medium-Density DS1/E1/DS0A CES Module Figure 5-7. 12-Port Medium-Density DS1/E1/DS0A CES Module Port Configuration Window ® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0 PacketStar 255-700-379...
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Figure 5-8. 12-Port Medium-Density DS1/E1/DS0A CES Module Port Configuration Window (Menu Displayed) Figure 5-9. 12-Port Medium-Density DS1/E1/DS0A CES Module Port and Channel Configuration Window The 12-Port Medium-Density DS1/E1/DS0A CES Module Port and Channel Configuration window has two sections: ®...
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module • The Port Configuration page allows you to: ~ Select port settings ~ View port statistics, which display line errors and coding violations ~ View line status •...
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-3. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Line Coding Default: B8ZS Indicates the type of line coding to be used on this port.
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-3. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Line Build Out Default: UpTo133 Indicates the selectable output attenuation. Feet Range: N/A Format: Predefined...
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-3. Field Descriptions for the 12-Port Medium-Density DS1 Port and Channel Configuration Window Field Name Field Values Description Channelization Default: Disabled Indicates whether the DS1 port is divided into 24 channels.
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module The following table shows line status alarms for the 12-Port MD DS1/E1/DS0A CES module (DS1 mode): Table 5-4. DS1 Line Status Alarms Bit Value Alarm Description NoAlarm No alarm present RcvFarEndLOF PSAX is receiving an RAI alarm.
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® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-5. Field Descriptions for the 12-Port Medium-Density DS1 Port Statistics Window Field Name Field Values Description Errored Seconds Default: 0000000000 Displays the number of errored seconds that have occurred on the DS1 port since the last time sta- Range: N/A tistics were reset.
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-5. Field Descriptions for the 12-Port Medium-Density DS1 Port Statistics Window Field Name Field Values Description Line Errored Sec- Default: 0000000000 Displays the number of line errored seconds onds encountered by the DS1 port in the previous Range: N/A...
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Table 5-6. Selecting Channels for Configuration If you want to select... then do this... a single channel click the channel in the list. more than one consecutive channel a.
® Chapter 5 Configuring Ports and Channels Using the AQueView Configuring the Module Figure 5-10. 12-Port Medium-Density DS1/E1/DS0A CES Module Channel Configuration Page The Channel Configuration page allows you to: • Select and apply an interface • Select DS0s and apply strapping •...
® Chapter 5 Configuring Ports and Channels Using the AQueView Provisioning Connections Provisioning Connections To provision connections for this module, refer to the PacketStar PSAX System Connections Provisioning Guide, which is provided on the PacketStar PSAX Prod- uct Information Library CD-ROM. Copying a Port Configuration The Copy button on the Port and Channel Configuration window of each I/O module allows you to copy a port configuration to a range of ports, either...
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Hardware Information 5 Click Copy. The port configuration is copied to the range of ports you selected. Figure 5-11. Sample Copy Port Configuration Window (After Initially Selecting the Copy Button From a Port Configuration Page) Figure 5-12.
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Hardware Information Figure 5-13. Sample Device Tree Data about the hardware for a specific I/O or server module on a PSAX device can be obtained from the Module Information window. Perform the steps in the following procedure to obtain data about the hardware for a spe- cific I/O or server module.
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Hardware Information FAIL ACTIVE UNSTR DS3/E3 Click the bar code to open the Module Information window Figure 5-14. Obtaining Hardware Data from a Module The coresponding Module Information window appears (see Figure 5-15).
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Hardware Information Table 5-7. Field Descriptions for the Module Information Window Field Name Field Values Description Module Type Default: N/A Indicates the name of the module in the slot. All modules supported by the PSAX systems and the Range: from PSAX AQueView system are listed in the section "I/O...
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Status Information Table 5-7. Field Descriptions for the Module Information Window Field Name Field Values Description Product Element Default: N/A Displays the product element code (PEC) used to Code identify and order this type of module.
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Status Information tems listed in the Device Tree. Alarms that display in the Front Panel tab and Device Tree clear automatically when the condition that created them is cor- rected.
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Status Information Table 5-8. LED Status Indicator Descriptions LED Name on Indicator Description Faceplate Module Status FAIL A red light at the top of a module indicates the Indicators complete failure of a module.
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Status Information FAIL ACTIVE UNSTR DS3/E3 A port changes color to indicate it's status. Figure 5-17. Port Status Data ® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0 PacketStar 5-26...
® Chapter 5 Configuring Ports and Channels Using the AQueView Obtaining Module Status Information Module Indicator Name of PSAX Device Name of PSAX Device and Module Name Operational Status Port Indicators Figure 5-18. Device Tree Status Indicators Table 5-9. Port Status Data Color Description Dark Blue...
® Chapter 5 Configuring Ports and Channels Using the AQueView Saving the Configuration Table 5-10. Removing Ghosted Modules from the Front Panel If a module... and you want to... then do this ... • retain all configurations on this has failed remove the failed module and insert an module identical module.
Configuring the Interfaces Using the ® AQueView Overview of This Chapter This chapter provides instructions for configuring the following interface types on the 12-Port Medium-Density DS1/E1/DS0A CES module (DS1 mode): • Circuit emulation • GR-303 • Primary Rate Interface (PRI) Integrated Services Digital Network (ISDN) network •...
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Figure 6-1. Circuit Emulation Interface Configuration Window The buttons on this window have the following functions: Button Function Calculate Navis NSAP Address Displays only when you configure user properties to include the Navis NSAP format.
® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Button Function Take Out of Service Displays when the Administrative Status field is InService. Takes an in-service configured interface to out-of-service status. The value OutOfService appears in the Administrative Status field.
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Button Function Retrieve from NSAP When you enter an ATM NSAP address in database the Local NSAP Address (Hex) field and click this button, the Select NSAP window displays.
® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Button Function Configure H248 TID Displays the H.248 Termination ID Config- uration window. For more information on using this module with H.248, see the H.248 Media Gateway Control User Guide for ®...
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Table 6-1. Field Descriptions for the Circuit Emulation Interface Configuration Window Field Names Field Values Description Interface Type Default: N/A Circuit Emulation displays as the interface type. Range: N/A Format: predefined alphanumeric...
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the Circuit Emulation Interface Table 6-1. Field Descriptions for the Circuit Emulation Interface Configuration Window Field Names Field Values Description DownStream Inter- Default: TrunkCond Trunk conditioning will be done with ATM net- working work.
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the GR-303 Interface Configuring the GR-303 Interface Examples on how to configure GR-303 interface groups using the DSP2C and DSP2D Voice Server modules are provided in the Configuring the GR-303 Voice Gateway User Guide, Document Number 255-700-135.
® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the PRI ISDN User/Network Interfaces The ISDN Interface Configuration window appears (see Figure 6-2) . Figure 6-2. PRI ISDN Interface Configuration Window (User) The buttons in this window have the following functions: Command Function Apply Interface Configuration...
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® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the PRI ISDN User/Network Interfaces Command Function Take Interface Out of Service Displays when the [Admin Status] field is InService. Takes an in-service configured inter- face to out-of-service status.Takes an in-service configured interface to out-of-service status.
® Chapter 6 Configuring the Interfaces Using the AQueView Configuring the PRI ISDN User/Network Interfaces Table 6-2. Field Descriptions for the PRI ISDN Network/User Configuration Window Field Name Values Description Interface Type Default: Indicates the primary rate network or user inter- (display only) Pri_Isdn_Network face that you are configuring.
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® Chapter 6 Configuring the Interfaces Using the AQueView Correcting Errors When Applying an Interface Table 6-2. Field Descriptions for the PRI ISDN Network/User Configuration Window Field Name Values Description L2 State Tei-unassigned, The current state of the ISDN Layer 2 protocol. (display only) tei-assigned, waiting-...
® Chapter 6 Configuring the Interfaces Using the AQueView Performing Bulk Operations Performing Bulk Operations Perform the steps in the following procedure to enable or disable trap mes- sages. Begin 1 Do one of the following: Table 6-3. Performing an Action on an Interface If you want to...
® Chapter 6 Configuring the Interfaces Using the AQueView Performing Bulk Operations Table 6-4. Enabling or Disabling Traps Decision Table If you are performing this action... and you... then do this... creating an interface and applying it to a want to enable traps select Enable Traps channel Before Operation and click OK.
® Chapter 6 Configuring the Interfaces Using the AQueView Copying an Interface Configuration To view the status of interface traps, click the Trap Activation tab and select Interface Events in the Show traps from: field at any time. Copying an Interface Configuration The Copy button on each Interface Configuration window allows you to copy an interface configuration to a range of channels, either from a given module, or for a range of modules...
® Chapter 6 Configuring the Interfaces Using the AQueView Copying an Interface Configuration Figure 6-3. Sample Copy Interface Configuration Window (After Initially Selecting the Copy Button From a Port Configuration Page) Figure 6-4. Sample Copy Interface Configuration Window (After Selecting Valid Attributes) The buttons in this window have the following functions: Button...
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® Chapter 6 Configuring the Interfaces Using the AQueView Changing Interface Configuration Values Changing Interface Configuration Values If you need to change the interface configuration values at any time after the interface has been brought into service, you must take the interface out of service, delete the current interface, and then re-create another interface after configuring the desired values.
® Chapter 6 Configuring the Interfaces Using the AQueView Saving Your Configuration Begin 1 From the Interface Configuration window, click Delete. A confirmation window is displayed (see Figure 6-5). Figure 6-5. Delete Interface Confirmation Window 2 Click Yes to delete the interface. 3 To re-create the interface, repeat steps in the procedure, "Setting the Val- ues for the Interface."...
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® Chapter 6 Configuring the Interfaces Using the AQueView Provisioning Connections following connection types are supported by the 12-Port Medium-Density DS1/E1/DS0A CES module (DS1 mode): • PVC connections: ~ Circuit Emulation-to-ATM virtual channel connection (VCC) ~ Circuit Emulation-to-Circuit Emulation channel connection (VCC) ~ GR-303-to-AAL2 VCC/PVC channel connection •...
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® Chapter 6 Configuring the Interfaces Using the AQueView Provisioning Connections ® PSAX 12-Port Medium-Density DS1/E1/DS0A CES Module User Guide (DS1 Mode), Issue 1 Release 8.0.0 PacketStar 6-20 255-700-379...
Pin Configurations Overview of This Appendix This appendix describes the pin assignments for the connectors on the 12-Port Medium-Density DS1/E1/DS0A CES modulemodule. Use the follow- ing information to connect correctly configured cables to this module. Configurations for the 12-Port MD DS1/E1/DS0A CES Module Connectors The following table shows the pin configurations for the 12-Port Medium-Density DS1/E1/DS0A CES module connector.
Appendix A Pin Configurations Configurations for the 12-Port MD DS1/E1/DS0A CES Module Connectors Table A-1. Telco Connector Pin Assignments for the 12-Port MD DS1/E1/DS0A CES Module Network Top Row Bottom Row Port Signal Pair Ring Pin # Tip Pin # Connector Connector Rx 7...
Appendix A Pin Configurations Configurations for the 12-Port MD DS1/E1/DS0A CES Module Connectors Table A-2. Standard 25-Pair Telco Connector to RJ-48H Cable Wiring Port Telco Socket Signal Name RJ-48H Pin Twisted Pair Wire Color Input/Output Connector TRING_1 Blue/White Output TTIP_1 White/Blue Output TRING_2...
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Appendix A Pin Configurations Configurations for the 12-Port MD DS1/E1/DS0A CES Module Connectors Table A-2. Standard 25-Pair Telco Connector to RJ-48H Cable Wiring <BlueItalic9>Continued<BlueDingbat9>Ø Port Telco Socket Signal Name RJ-48H Pin Twisted Pair Wire Color Input/Output Connector RTIP_5 Yellow/Green Input RRING_6 Brown/Yellow Input...
Reference Information Overview of This Appendix This appendix contains reference information that is helpful while configur- ing your PSAX system. The following types of information are provided: • ATM Traffic Descriptors • ATM User-Network Interface Specification Cause Codes Table, Version 3.1(for Connection Retry) •...
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Appendix B Reference Information ATM Traffic Descriptors The available traffic descriptors are as follows: • Best effort (Best-effort) This traffic descriptor allows the system to attempt to send all cells in a “best effort” fashion, without specifying traffic parameters, similar to the AQueMan algorithm.
Appendix B Reference Information ATM User-Network Interface Specification Cause Codes Table CLP bit value for cells passing into bucket 1 and drops all cells violating the value set for the PCR. For bucket 2, the system takes one of the following actions: ~ When the connection is configured for variable bit rate (VBR) traffic, the Multiservice Media Gateway tags all CLP=0 cells violating the value set...
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Appendix B Reference Information ATM User-Network Interface Specification Cause Codes Table Table B-1. Connection Cause Codes for SPVCs (Continued) Cause Prompts Referenced Description Code a Retry Standard Call was rejected. Although the equipment sending this cause ITU-T Q.850 code is neither busy nor incompatible, the equipment sending this cause code does not want to accept the call.
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Appendix B Reference Information ATM User-Network Interface Specification Cause Codes Table Table B-1. Connection Cause Codes for SPVCs (Continued) Cause Prompts Referenced Description Code a Retry Standard Access information was discarded. The network failed to ITU-T Q.850 deliver access information to the remote user (for example, user-to-user, low-layer compatibility, high-layer compatibil- ity, or subaddress).
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Appendix B Reference Information ATM User-Network Interface Specification Cause Codes Table Table B-1. Connection Cause Codes for SPVCs (Continued) Cause Prompts Referenced Description Code a Retry Standard Endpoint reference is not valid. The equipment sending this ATM Forum UNI cause code received a message with an endpoint reference 3.0/3.1 that is currently not in use on the user-network interface.
Appendix B Reference Information DSP Tone Detection Modes Table Table B-1. Connection Cause Codes for SPVCs (Continued) Cause Prompts Referenced Description Code a Retry Standard 102 Recovery on timer expiration. A procedure has been initiated ITU-T Q.850 by the expiration of a timer that is related to error handling procedures.
Appendix B Reference Information DSP2C Module Channel Reduction When Using Fax Relay Mode Table DSP2C Module Channel Reduction When Using Fax Relay Mode Table Table B-3. Channel Reduction Availability Caused by Fax Relay Connections vs. Voice Processing Connections on a DSP2C Module Number Percent of All DSP Total Connections...
Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications Feature Name/Product Name Specification Title Notes ATM Maintenance Mode af-pnni-0066000 In-band Management SVC Private Network-Network Inter- face (PNNI) Addendum (Soft PVC) Traffic Management (UPC Sup- af-tm-0121.000 Route Server-to-ATM port) Interworking: Section 5.5 Traffic Management, Usage...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes GR-303 DLC Services ANSI T1.602 VTOA AAL2 Trunking Narrow- Integrated Services Digital Net- band Services work (ISDN)- Data-link Layer Signaling Specification for Application at the User-Network Interface GR-303 DLC Services...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ETSI 300 402-1 Integrated Services Digital Net- work (ISDN), Digital Subscriber Signaling System No. 1 (DSS1) Protocol; Data Link Layer, Part 1: General Aspects ETSI 300 402-2 Integrated Services Digital Net-...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ITU-T G.702 General Aspects of Digital Trans- mission Systems— Terminal Equipment: Digital Hierarchy Bit Rates 1.544 Mbps, 2.048 Mbps, ITU-T G.704 44.736 Mbps;...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ITU-T G.751 Digital multiplex equipments operating at the third order bit rate of 34 368 kbit/s and the fourth order bit rate of 139 264 Kbps and using positive justifica- tion ITU-T G.823...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ITU-T G.991.2 Draft: Single-pair high speed digital subscriber line (SHDSL) transceivers ITU-T G.992.1 Asymmetric Digital Subscriber Line (ADSL) transceivers ITU-T G.992.2 Splitterless Asymmetric Digital Subscriber Line (ADSL) trans- ceivers...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes Multiplexing support ITU-T I.363.2 B-ISDN ATM Adaptation Layer specification: Type 2 AAL ITU-T I.363.5 B-ISDN ATM Adaptation Layer specification: Type 5 AAL VTOA AAL2 Trunking Narrow- ITU-T I.366.1 band Services...
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Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ITU-T I.432.4 B-ISDN User-Network- Physical Layer Specification: 51 840 Kbps Operation ITU-T Q.922 Annex A Digital Subscriber Signaling Sys- tem No.1 (DSS 1) Data Link Layer: ISDN Data Link Layer Specification for Frame Mode Bearer Services...
Appendix B Reference Information Industry Compliance Specifications Table Table B-4. Industry Compliance Specifications (Continued) Feature Name/Product Name Specification Title Notes ITU-T Q.2931 B-ISDN Application protocols for access signalling—Broad- band Integrated Services Digital Network (B-ISDN)— Digital Subscriber Signalling System No. 2 (DSS 2)—User Network Interface (UNI) Layer 3 Specifi- cation For Basic Call/Connec- tion Control...
Appendix B Reference Information Interface Type by Connection Type Table Interface Type by Connection Type Table Table B-5. Connection Type by Interface Type Table Interface Connection AAL2 Trunking ATM-to-ATM vir- tual channel con- nection (VCC) PVC ATM-to-ATM vir- tual path connec- tion (VPC) PVC Bridge-to-ATM VCC PVC...
Appendix B Reference Information Interface Type by I/O Module Type Table Table B-5. Connection Type by Interface Type Table (Continued) Interface Connection Circuit emulation- to-ATM VCC SPVC CE-to-ATM Std AAL2 VCC SPVC Frame relay-ATM VCC SPVC VBR-to-ATM VCC SPVC VBR-to-ATM Std AAL2 VCC SPVC Interface Type by I/O Module Type Table Table B-6 shows the available interface types for each PacketStar PSAX I/O...
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Appendix B Reference Information Interface Type by I/O Module Type Table Table B-6. Interface Types by I/O Module Types (Continued) Interface Module 12-Port Medium- Density DS1 Multiservice ( 12-Port Medium- Density DS1 IMA MD DS1 IMA 12-Port Medium-Density DS1/E1/DS0A CES MD DS1/E1/DS0A E1 Interface Modules 6-Port E1 IMA (...
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Appendix B Reference Information Interface Type by I/O Module Type Table Table B-6. Interface Types by I/O Module Types (Continued) Interface Module 1-Port Unchannelized DS3 Frame Relay ( 2-Port DS3 ATM DS3 ATM 2-Port E3 ATM ( 3-Port Channelized DS3/STS-1e CES CH DS3/STS-1e 3-Port Channelized DS3/STS-1e CES...
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Appendix B Reference Information Interface Type by I/O Module Type Table Table B-6. Interface Types by I/O Module Types (Continued) Interface Module 1-Port OC-3c Multimode with Traffic Shaping OC-3c (MM TS) 1-Port OC-3c Single-Mode with Traffic Shaping OC-3c (SM TS) 1-Port OC-3c 1+1 APS Multimode OC-3c MM APS...
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Appendix B Reference Information Interface Type by I/O Module Type Table Table B-6. Interface Types by I/O Module Types (Continued) Interface Module 1-Port STM-1 1+1 MSP Single-Mode STM-1 SM MSP OC-12c/STM-4c Interface Modules 1-Port OC-12c/STM-4c Multimode OC-12c/STM-4c MM 1-Port OC-12c/STM-4c Single-Mode OC-12c/STM-4c SM Voice 2-Wire Interface Modules...
Appendix B Reference Information Module Alarm Status Table Module Alarm Status Table The alarm status descriptions for the Alarm Status field on the Equipment Configuration window are provided in Table B-7. When underscored num- bers are displayed in this field, they represent one or more ports on the mod- ule that currently have a loss of signal.
Appendix B Reference Information Quality of Service (QoS) Information Tables Table B-8. PSAX System-Supported Quality of Service Classes ATM Service Class Description Constant Bit Rate (CBR) This service operates on a connection basis and offers consistent delay predictability. CBR is used for applications such as circuit emulation, voice, and video.
Appendix B Reference Information Quality of Service (QoS) Information Tables based on your network applications supported by the PSAX system. The flex- ibility of the PSAX system allows you to tailor the system based on the required service applications by selecting the appropriate priority levels. Table B-10.
Glossary Numeric 1+1 APS (automatic protection In a North American SONET, 1+1 protection switching is switching) commonly referred to as automatic protection switching (APS). See APS for additional information. 1+1 MSP (multiplex section protec- In a European synchronous digital hierarchy (SDH) network, tion) 1+1 protection switching is commonly referred to as multi- plex section protection (MSP).
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Glossary available bit rate. ABR changes after a connection is estab- lished, and allows the receiving device to accept data from a variety of transmitting devices which are operating at differ- ent speeds, without the need to set up data rates in advance. ACELP algebraic code excited linear prediction.
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Glossary A-Law This ITU-T companding standard used in PCM systems for conversion between analog and digital signals. The A-Law standard is primarily used in European telephone networks. algebraic code excited linear predic- See ACELP. tion alternate mark inversion See AMI. alternating current See AC.
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Glossary AQueMan algorithm A traffic management algorithm that also supports ATM Forum classes of service. This adaptive algorithm allocates bandwidth by statistically multiplexing traffic within two sets of queues according to weighted priorities. One set of queues addresses the avoidance of cell loss, which is normally a con- cern for data traffic, while the other manages cell transfer delay, which is critical to voice and some video traffic.
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Glossary ATM edge switch A device that resides at the edge of a carrier network and pro- vides access from the end user to a carrier’s ATM network backbone. ATM Forum This organization is a consortium of corporations who develop hardware and software products using ATM to facili- tate the development, deployment, and standardization of ATM protocols and specifications.
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Glossary administrative weight. This parameter allows network archi- tects to indicate relative link preference when deciding between alternate routes. B channel A channel that carries 56-Kbps or 64-Kbps of user data on a line using ISDN D-channel signaling. B8ZS bipolar 8-zero substitution. This encoding scheme is used for transmitting data bits over T1 transmission systems.
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Glossary committed burst size. This parameter is used in frame relay, and is the maximum number of bits transferred during time interval “T.” Time interval “T” is the time interval over which the number of bits used to average the number of bits trans- mitted is averaged.
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Glossary bits per second. This unit of measure indicates the number of bits transmitted every second during data transmission. basic rate interface. This interface is composed of two B-chan- nels (bearer channels) at 64 Kbps and a data D-channel (data channel) at 16 Kbps.
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Glossary CAD/CAM computer-aided design/computer-aided manufacturing. A computer and its related software and terminals that is used to design and manufacture all types of hardware devices. CAD terminals are often run over LANs and/or WANs. call control A term used by the telephone companies to describe the set- ting up, monitoring, and tearing down of telephone calls.
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Glossary CCITT Consultive Committee for International Telephony and Teleg- raphy, formerly known as the United National International Telecommunications Union, or ITU. This organization estab- lishes technical recommendations for telephone and data transmission. common-channel signaling. A high-speed, packet-switched communications network, distinctive from public packet switched and message networks.
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Glossary cell loss margin See CLM. cell loss priority See CLP. cell payload A cell data field, block, or stream being processed or trans- ported. Also, sometimes a reference to the part of a cell that represents information useful to the user, as opposed to sys- tem overhead information.
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Glossary channelization A process that subdivides the bandwidth of a circuit into smaller increments called channels. Typically, each channel would carry a single transmission, such as voice only or data only. Channelization requires either a frequency division multiplexer or a time division multiplexer. channelized circuit emulation ser- A virtual DS1 port that is subdivided into 24 DS0 channels vice...
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Glossary CLEC competitive local exchange carrier. A type of business permit- ted by the Telecommunications Act of 1996. CLECs offer local exchange service, long distance, internal, Internet access and such entertainment as video on demand. These carriers include cellular/PCS providers, ISPs, IXCs, CATV providers, CAPs, LMDS operators, and power utilities.
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Glossary composite clock A timing reference for multiplexer output that includes all data from multiplexed channels that is based on an oscillator- generated signal. compressed voice Reducing a voice signal to use less bandwidth during trans- mission. Accomplished by sampling an analog voice signal by means of an algorithm and converting it to a digital signal.
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Glossary continuity check A test to determine whether electrical current flows continu- ously throughout the length of a single wire which is grouped with other individual wires in a cable. continuity check tone A single frequency of 2000 Hz which is transmitted by the sending exchange, and looped back by the receiving exchange.
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Glossary CS-ACELP conjugated structure - algebraic code excited linear predictive voice coding, (ITU-T G.7290). A voice compression standard that uses algebraic expressions instead of numbers for each set of voice samples. This technique results in better than 2:1 compression at 8 Kbps. It is used on packet switched data net- works.
Glossary data service unit/channel service See DSU/CSU. unit data terminal equipment See DTE. datagram A logical grouping of information which is sent as a network layer unit over a transmission medium prior to establishing a virtual circuit. DB-25 The standard 25-pin connector used for RS-232 serial data communications.
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Glossary digital service interface An interface that enables the implementation of digital ser- vice circuits with the network interface. It is defined at a point where the signal has not yet been reshaped into a standard digital signal. digital signal processor See DSP.
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Glossary DS1 circuit-emulation service A configuration that interfaces with TDM channelized DS1 circuits by converting the channelized digital signals (usually voice data) to ATM virtual channels. digital Signal, level 3. The North American Digital Hierarchy signaling standard transmission at 44.736 Mbps that is used by a T3 carrier.
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Glossary dual-homed permanent virtual cir- See DHPVC. cuit dual-tone multi-frequency See DTMF. duplex Simultaneous two-way transmission in both directions. dynamic bandwidth circuit emula- See DBCES. tion service The European equivalent of the North American 1,544 Mbps T1, except that E1 carries information at the rate of 2.048 Mbps.
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Glossary EEPS End-to-End Provisioning Server. A server that provides ser- vice-level provisioning, and allows a network management system to issue commands that will set up connections to go throughout the network without needing to set up connec- tions on each individual switching device. egress In matters of UPC, cell bus traffic shaping, ATM traffic shap- ing, virtual interface, egress describes data exiting the last...
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Glossary error-tolerant addressing scheme A way to protect the cell header by establishing multiple vir- tual circuits to the same destination. The addresses for the cir- cuits are within the error space of the principal address used for actual transmission. Thus, the most probable error pat- terns occurring in the address field simply changes the address to another valid one.
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Glossary fault monitoring In network management, the set of functions that (a) detect, isolate, and correct malfunctions in a telecommunications network, (b) compensate for environmental changes, and (c) include maintaining and examining error logs, accepting and acting on error detection notifications, tracing and identifying faults, carrying out sequences of diagnostics tests, correcting faults, reporting error conditions, and localizing and tracing faults by examining and manipulating database information.
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Glossary flash A type of nonvolatile memory. Flash memory is functionally similar to EPROM memory, but it must be erased in blocks, whereas EPROM can be erased one byte at a time. Because of its block-oriented nature, flash memory is commonly used as a supplement to, or a replacement fork in, system disks in personal computers.
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Glossary framing The data-formatting conventions that allow a receiver to syn- chronize with the transmitting end of a circuit. For example, T-1 frames contain an 8-bit sample from each of the 24 chan- nels on the interface (192 bits total) plus a framing bit (for a total of 193 bits).
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T1 circuits. This standard allows a remote terminal such as a Central Office PacketStar PSAX Multiservice Media Gateway to interface with a Central Office voice switch, such as the Lucent Technologies 5ESS switch. graphical user interface See GUI.
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Glossary graphical user interface. Visual user interface that uses icons and graphics to represent files and options such as windows, icons, pull-down menus, and a pointer icon; for example, the Windows, Macintosh, and UNIX operating systems use this interface. Options are selected by pointing and clicking a mouse and/or keyboard key combinations.
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Glossary HP OpenView NNM The Hewlett-Packard OpenView Network Node Manager is network management product that allows network adminis- trators to monitor and control network devices using tools for accounting management, fault management, security man- agement, configuration managment, and performance man- agement.
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Glossary IEEE Institute of Electrical and Electronic Engineers. A worldwide engineering publishing and standards-making body for the electronics industry. IETF Internet Engineering Task Force. The organization that coor- dinates the standards and specification development for Transmission Protocol/Internet Protocol (TCP/IP) networking. IISP Interim Inter-Switch Signaling Protocol.
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Glossary integrated services digital network See ISDN. Integrated services digital network See PRI ISDN. with primary rate interface service interface 1. Hardware microprocessor (chip) on a DSPx voice process- ing module. Also see channel. 2. An end-to-end connection protocol that governs the trans- mission parameters of a configured port or channel interface.
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Glossary internet protocol. The most significant protocol on which the Internet is based. This software operates at the network level (Layer 3) of the OSI model and keeps track of the Internet’s addresses for different nodes, routes outgoing messages, and recognizes incoming messages.
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Glossary Interworking function. A mechanism that mask differences in physical, link, and network technologies by converting (or mapping) states and protocols into consistent network and user services. A kilobit, as defined as 1024 bits. A kilobyte, defined as 1024 bytes. Kbps Kilobits per second, the amount of data transferred in a sec- ond between two end points.
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Glossary line coding The data format that lets either end of a communications channel correctly interpret messages from the other. Line coding systems specify the voltage levels and patterns that represent binary digits (1s and 0s), based on the requirements of the transmission network, line loop When the received signal is sent through the receiver and the...
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Glossary local loop A telephone line that runs from the local telephone company to the end user’s premises; it can be fiber, copper, or wireless media. Also known as a subscriber line. local node A network’s local server. LODS Link Out of Delay Synchronization. A link event that indi- cates a link is not synchronized with the other links within the IMA group.
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Glossary maximum transmission unit See MTU. A megabit, defined as 1,048,576 bits. A megabyte, defined as 1,048,576 bytes. Mbps Megabits per second, a unit for measuring data rates. maximum burst size. In an ATM transmission, MBS is the maximum number of cells that can be received at the peak cell rate (PCR).
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Glossary Receives and transmits calls between cellular base stations and the CO. msec Millisecond, one-thousandth of a second. multiplex section protection. In a European synchronous dig- ital hierarchy (SDH) network, the 1+1 protection switching is commonly referred to as multiplex section protection. See APS for additional information.
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Glossary Multiservice Media Gateway A Lucent Technologies ATM access concentrator/switch that efficiently forwards data, handling incoming calls for a net- work point of presence (POP). In general, a Multiservice Media Gateway system supports dial-in modem calls, ISDN connections, nailed-up links, frame relay traffic, and multi- protocol routing.
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Glossary network convergence In a LAN, convergence occurs when all the interworking devices have updated each other on the routing topology. The more quickly convergerce occurrs, the more quickly link fail- ures are resolved. network elements See NE. network equipment building stan- See NEBS.
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Glossary non-switched mode The setting fused to establish a point-to-point line. NRTL Nationally Recognized Testing Laboratory NSAP network service access point. The Open Systems Interconnec- tion (OSI) generic standard for a network address consisting of 20 octets. Operations, Administration, and Maintenance. These cells typically provide network fault indications, performance information, and data diagnosis functions.
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® PacketStar PSAX family of products The Lucent Technologies PacketStar PSAX Multiservice Media Gateways are a product line of scalable, flexible multiservice ATM access devices offered to service providers’ Central Offices, and small to large enterprises.
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Glossary private branch exchange. Originally a switch inside a private business, part of a manual device that requires an operator to complete the call. Now those calls are automatic (at one time there was the need to differentiate the manual private auto- matic branch exchange [PABX] from the automatic PBX).
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Glossary PING server A utility serving PINGs; a signal also called the Internet Con- trol Message Protocol (ICMP) Special Request Packet, to a specific address to test the connection. If the PING does not return a response, the address is either down or unreachable. If only a portion of the PING returns, it indicates trouble with the connection and warns that communications may be slow or unreliable.
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Glossary PRI Offload A method for transferring internet data calls from a PSTN 5ESS switch to a PSAX, which sends them to ISP RAS’s and world wide web switches. Since internet data calls are much longer and have much bigger payloads than DS0 voice calls, this transfer frees PSTN circuits for shorter voice calls and relieves PSTN network congestion.
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Glossary PTSP PNNI Topology State Packet. The PNNI routing packet used to exchange reachability and resource information between ATM switches. It is also designed to ensure that a connection request is routed on a path with high probability of meeting quality of service standards.
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Glossary remote defect indication. An alert to a failure at the far end of an ATM network. Unlike FERF (far-end remote failure), the RDI alarm doesn’t indicate the specific circuit with failure. ready to receive See RR. ready to send See RTS.
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Glossary robbed-bit signaling A popular signaling mechanism used in T1 connections. Robbed-bit signaling typically uses bits known as A and B bits. These bits are sent by each side of a T1 termination and are buried in the voice data of each voice channel in the T1 cir- cuit, hence the term "robbed bit"...
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Glossary Service Access Multiplexer. A device that determines how to map ATM cells into SONET rings. Service Access Point. The point at which the services of an OSI layer are made available to the next highest layer. A SAP is used for the following purposes: 1.
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Glossary selector. A subfield in the SETUP message part of an ATM endpoint address domain specific part (DSP), defined by ISO 10589. This is not used for ATM network routing, but by ATM end systems only. semipermanent virtual circuit See SPVC. serial A transmission method that sends each data bit sequentially on a single channel.
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Glossary signaling The control of information a network uses to set up and maintain connections. On-hook and off-hook are, for instance, the familiar voice-telephone signals that tell the Central Office that you have picked up the telephone handset or hung up at the end of a call. In-channel signaling reserves part of the available data-com- munication bandwidth for control information.
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Glossary SNMP Simple Network Management Protocol. A standard way for computers to share networking information. In SNMP, two types of communicating devices exist: agents and managers. An agent provides networking information to a manager application running on another computer. The agents and managers share a database of information, called the Manage- ment Information Base (MIB).
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Glossary Signaling System 7. A signaling method, separate from voice or data channel, that allows intelligent network elements exchange information among themselves. SSCOP Service-Specific Connection-Oriented Protocol. This protocol provides mechanisms for establishing, releasing, and monitor- ing signaling information exchanged between peer signaling entities.
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Glossary subnet A portion of a network, possibly a physically independent network, which shares a network address with other portions of the network and is distinguished by a subnet number. A subnet is to a network what a network is to the Internet. subnet mask A bit pattern that lets a network administrator define a “sub- net”...
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Glossary synchronous digital hierarchy See SDH. synchronous optical network See SONET. systems network architecture See SNA. A digital transmission link with a capacity of 1.544 Mbit/s, used in North America. Typically channelized into 24 DS0s, each link is capable of carrying a single voice conversation or data stream.
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Glossary throughput The measure of the rate at which data flows through a device. time-division multiplex access See TDMA. time-division multiplexing See TDM. timeslot management channel See TMC. Timeslot Management Channel. A dedicated channel for sending control messages to set up and tear down calls in a T1 frame.
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Glossary traffic descriptor Generic traffic parameters that capture the intrinsic traffic characteristics of a requested ATM connection. traffic management An ATM term for network actions taken to prevent system congestion of layer traffic Transmission control protocol/Inter- See TCP/IP. net protocol trap A Simple Network Management Protocol (SNMP) mechanism for transferring data in an unsolicited manner to the network...
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Glossary User Network Interface. The physical, electrical, and func- tional demarcation between the user and the network service provider. A UNI sets the specifications for procedures and pro- tocols between the user’s equipment and an ATM or frame relay network. unidirectional The transmission of information in one direction only.
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Glossary variable bit rate. A voice service over an ATM switch which provides only as much bandwidth as voice conversations need at any moment (making bandwidth “elastic”). The remaining bandwidth is dynamically allocated to other ser- vices. VBR be divided into VBRnrt (variable bit rate, nonreal time) and VBRrt (variable bit rate, real time).
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Glossary virtual circuit connection See VCC. virtual interface See VI. virtual network navigator See VNN. virtual path See VP. virtual path identifier See VPI. virtual private network See VPN. virtual router A virtual router is a grouping of IP interfaces. Each virtual router with IP interfaces has its own associated IP routing table, IP ARP table, IP route cache, and IP address pools, and maintains it’s own routing and packet statistics.
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Glossary wide area network. A computer and voice network geograph- ically larger than a metropolitan area network (MAN). Tele- phone companies treat WANs different from MANs because of speed of light-timing considerations, and because regional Bell operating companies are prohibited from carrying traffic across Local Access Transport Areas (LATAS).
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