1. Manuals
  2. Brands
  3. ADC Manuals
  4. Switch
  5. ICX-250
  6. User manual

ADC ICX-250 User Manual

Adc hub/switch model icx-250 user manual
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ADCP-62-023
Issue 1, September 1998
ICX
™
-250
User Manual
1027494

Advertisement

Table of Contents
loading

Related Manuals for ADC ICX-250

Summary of Contents for ADC ICX-250

  • Page 1 ADCP-62-023 Issue 1, September 1998 ™ -250 User Manual 1027494...

  • Page 2: Revision History

    Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.

  • Page 3: Table Of Contents

    LOCATING THE ICX-250 ON A DESKTOP ........
  • Page 4 CUSTOMER SUPPORT SERVICES ............. . . 71 ADCP-62-023 Front Matter Page Issue 1, September 1998 © 1998, ADC Telecommunications, Inc.

  • Page 5: Important Safety Instructions

    It is a #6 threaded stud located next to the AC inlet receptacle. Slots and openings in the ICX-250 are provided for ventilation. To ensure reliable operation of the product and to protect if from overheating, these slots and openings must not be blocked or covered.

  • Page 6: Fcc Part 15 Information

    ADCP-62-023 USOC 04DU9-BN RJ48C / Dual Bantam Jacks 04DU9-DN RJ48C / Dual Bantam Jacks 04DU9-1KN RJ48C / Dual Bantam Jacks 04DU9-1SN RJ48C / Dual Bantam Jacks © 1998, ADC Telecommunications, Inc. Front Matter Issue 1, September 1998...

  • Page 7: Ul Approved

    UL APPROVED The ICX-250 has been designed and tested in accordance with the requirements of UL1950. CSA APPROVED The ICX-250 has been designed and tested in accordance with the requirements of CSA C22.2 No. 950. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc.
  • Page 8 ICX-250. Contents Unpacking the ICX-250 ... . . 2 Product Overview....3...

  • Page 9: Unpacking The Icx-250

    Contact ADC Telecommunications if any items are missing or you want to order another ICX-250 unit. For technical support for your ICX-250 unit call the BBG Technical Assistance Center at 1-800- 366-3891, extension 3223 (in U.S.A. or Canada) or 612-946-3223 (outside U.S.A. and Canada).

  • Page 10: Product Overview

    ICX-250 addresses access needs for sites requiring economical adaptation of FXS analog voice based key systems and PBXs to T1 services. ICX-250 supports TR-08 as well as ESF and D4 framing. Additionally, ICX-250 provides two high speed EIA530A/V.35 ports for insertion of Routers or other data traffic in bundled service arrangements.
  • Page 11 “channel number” (according to the TR-TSY-000008 document), which may be different from the T1 time slot number. The ICX-250 supports only Group A. The relation between a channel number and corresponding slot number for TR-08 is shown in the following table.

  • Page 12: Icx-250 Specifications

    Ringing Voltage Data Interface Physical Data Rate Diagnostics DIP Switch Settings Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. 1.75 inches (with feet 2 inches) 17.25 inches 12 inches Approximately 10 pounds Desktop Wall Mount Rackmount 120V .6A Max. 60Hz (104 - 140 VAC) –48V, –24V, or +24V 1.8A Max.

  • Page 13: System Basics

    Installing the ICX-250 ....8 The ICX-250 Unit ....13 Issue 1, September 1998 ©...

  • Page 14: Installing The Icx-250

    Installing the ICX-250 The ICX-250 unit can be installed in a rack, on a desktop or attached to a wall using appropriate wall anchors and brackets. It is necessary to read the information that follows to ensure proper reliability of unit.

  • Page 15: Rack Mounting

    The chassis comes with brackets for rack mounting. The installation site for rack mounting should provide proper room for ventilation and cable routing. Provide at least 2 inches of clearance between each ICX-250 unit to allow for removal of the top if necessary for resetting of switches.
  • Page 16 Installing the ICX-250 The following figure depicts a 23” rack mount configuration. ATTENTION Set all options prior to installing mounting brackets, top cover cannot be removed once brackets are in place. ADCP-62-023 Issue 1, September 1998 © 1998, ADC Telecommunications, Inc.

  • Page 17: Locating The Icx-250 On A Desktop

    Locating the ICX-250 on a Desktop Each unit can be easily set on top of a desk or table. A stable environment is necessary for peak performance of each unit. ICX-250 Rubber feet are necessary for proper ventilation and air flow of the unit when mounted on a flat surface.

  • Page 18: Wall Mounting

    (not included with unit) to secure the unit properly to the wall. If the surface is not solid enough to hold the unit and attached cabling, it is recommended that a W all Issue 1, September 1998 © 1998, ADC Telecommunications, Inc.

  • Page 19: The Icx-250 Unit

    T he ICX-250 Unit The ICX-250 comes equipped with either 12 FXS (model 240212) or 24 FXS (model 240224) analog voice ports depending on which model you purchase. Each unit is designed to allow easy accessibility to switches and electrical connectors. The diagrams below illustrate the front and rear layout of the unit.

  • Page 20: Internal Layout

    1 2 3 4 5 6 7 8 ADCP-62-023 FRONT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 BACK © 1998, ADC Telecommunications, Inc. Issue 1, September 1998...
  • Page 21 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. FRONT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8...
  • Page 22 C H A P T E R Configuring the ICX-250 Inside this chapter you will learn how to configure the ICX-250 unit using internal and external switch settings. Contents Internal DIP Switches ....18 Setup and Configure the ICX-250 .

  • Page 23: Internal Dip Switches

    Internal DIP Switches The ICX-250 comes equipped with either 12 FXS or 24 FXS analog voice ports depending on which model you purchase. For illustration purposes the 24 FXS port model is shown. There are a total of eight internal DIP switches (five on the main circuit board, and three on the auxiliary board).
  • Page 24 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. FRONT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8...

  • Page 25: Setup And Configure The Icx-250

    The ICX-250 unit is equipped with internal and external DIP switches. The following table describes the switches that are used to configure the ICX-250 for operation. Refer to the silkscreen on the cover of the unit for location of switches. Parenthetical references indicate the page number that detail the operation.
  • Page 26 Idle Immediate/Busy: In the event of an alarm condition in the T1 con- nection between the ICX-250 and the network, the FXS Ports will be put into the Idle state immediately for 3 seconds and then put in the Busy state and remain in this condi- tion until the T1 has been restored.
  • Page 27 1.544 MHz clock meeting the Stratum 4 requirements. Back Accept Accept: ICX-250 will respond to Ignore network generated loop requests that are received over the FDL. Ignore: ICX-250 will ignore network generated loop requests.

  • Page 28: Fxs Supervision Table

    TR-08: Signaling as outlined in TR-TSY-000008 Mode 1 for circuits using AT&T Subscriber Loop Carriers (SLC-96) facilities. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. Note: The function and speed of Data Ports 1 and 2 are independent of each other. This allows one to operate as EIA530A while the other operates as a V.35 interface.
  • Page 29 Universal Voice Grade: Toll quality voice for SLC-96. Universal Voice Grade Automatic: Used with some non-bell switches. ADCP-62-023 © 1998, ADC Telecommunications, Inc. FRONT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8...

  • Page 30: Fxs Supervision Table

    TR-08 Legend: (e.g. S1 position 5 = 01001 means Mode = FXS-DN / Type = LS-fd) Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. !!ATTENTION!! Changing the Supervision type switches will result in all FXS calls on the affected 12 FXS line group to be reset to the idle state each time a DIP switch setting is changed.
  • Page 31 3dB: Transmit / Receive path will be attenuated by 3 dB (+/ Transmit / Receive path will be attenuated by 9 dB (+/ ADCP-62-023 © 1998, ADC Telecommunications, Inc. ( DIP switch - internal ) FRONT...
  • Page 32 The table below represents the FXS port transmit and receive attenuation (loss) control settings. Switch FXS Port Number Transmit Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. 3 dB Attenuation Receive Transmit 8 = OFF 7 = OFF 8 = ON...
  • Page 33 Idle Immediate/Busy Delay: In the event of an alarm condition in the T1 connection between the ICX-250 and the network, the FXS Ports will be put into the Idle state immediately for 3 seconds and then put into the Busy state and remain in this condition until the T1 has been restored.
  • Page 34 OFF: Ringback provided by PBX or Switch. The DIP switch settings shown in the illustration above are for Switches S6 and S7. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. ( DIP switches - internal ) FRONT 1 2 3 4 5 6 7 8...
  • Page 35 The DIP switch setting shown in the illustration above is for Switch S7 ONLY. ADCP-62-023 © 1998, ADC Telecommunications, Inc. ( DIP switch - internal ) FRONT 1 2 3 4 5 6 7 8...

  • Page 36: External Dip Switches

    External DIP Switches The ICX-250 is equipped with five external DIP switches (four - 12 dip switches, and one - 7 dip switch) located on the rear panel of the unit. These switches are used for Data Port and T1 Configuration. Each switch is set to a preconfigured factory setting when shipped.
  • Page 37 T1 Interface - Frame Format ( DIP switch - back ) ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 1 2 3 4 5 6 7 D4 (SF) Description: S1 positions 1 and 2 are used to select the T1 frame format.
  • Page 38 T1 Interface - T1 Clock ( DIP switch - back ) ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 Description: S1 position 4 is used to select the T1 clock source.
  • Page 39 T1 Interface - CSU/DSX Interface ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 Description: S1 position 5 is used to select whether the T1 acts as a CSU or DSX interface.
  • Page 40 Port Configuration to aid in selecting N. Drawing above indicates switch settings if timeslot N = 13. Selected quantity of timeslots x 64K = Data Port Bandwidth. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. ( DIP switch - back ) Data 1...
  • Page 41 320K 384K 448K 512K 576K 640K 704K 768K Starting T/S This table is used for selecting the starting timeslots for each data port. ADCP-62-023 © 1998, ADC Telecommunications, Inc. Switch Setting Bandwidth Timeslot 00000 832K 00001 896K 00010 960K 00011...
  • Page 42 Data Port 1 and 2 - Starting Timeslot ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 Description: S2 position 6, 7, 8 and 9 selects the starting timeslot (1,3,5,7,9,etc.) for Data Port 2.
  • Page 43 Data Port 1 and 2 - Clock Inversion - ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 Description: DTE clocking will usually require an off setting (S2 & S3 position 10 off).
  • Page 44 Data Port 1 and 2 Data Rate - ( DIP switch - back ) ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit. FXS Loopback FXS Loop Pairs 12 13 Data 1...
  • Page 45 The CPU is used to control this loopback via the Time Slot Assigner (TSA, a part of the CPU). Subsystems T1 Line Interface Unit, T1 Framer, and CPU are exercised. ADCP-62-023 © 1998, ADC Telecommunications, Inc. Note: It is recommended that all unassigned channels be provided an idle termination.

  • Page 46: Configuration Reference Data

    Configuration Reference Data Configuring the ICX-250 Configuration Reference Data Issue 1, September 1998 ADCP-62-023 © 1998, ADC Telecommunications, Inc.

  • Page 47: Connector Type

    C H A P T E R Electrical Installation When you are ready to go beyond the basics of the ICX-250 unit, use this chapter to learn specifics on grounding, cabling, and the necessary power requirements for operation. Contents Connector Type ....44 Power Requirements .

  • Page 48: Connector Type

    Connector Type The ICX-250 product is equipped with several types of electrical connections to the network and power sources. The table below lists each one of the connectors along with their functionality. ICX-250 - Rear Panel Switch numbers S1 through S5 are shown on the board within the unit.

  • Page 49: Connector Pinouts

    DB (B) CTS- CB (B) TXD- BA (B) TXCLK+ DB (A) RXD- BB (B) RXCLK+ DD (A) RTS- CA (B) DTR+ TXCLK DA (A) Note: For purposes of connection and function, the ICX-250 should be considered a DCE. V.35 EIA-530A ADCP-62-023...
  • Page 50 25 Pair Female Amphenol Connector Port Designation RJ48 Connector RJ-48(F) Pin 3,6,7,8 ADCP-62-023 Port Designation Not Assigned Not Assigned Signal Not Assigned © 1998, ADC Telecommunications, Inc. Issue 1, September 1998...

  • Page 51: Power Requirements

    The unit can also be powered by –48VDC or +/–24VDC. Power Installation A.C. Power Installation The ICX-250 unit is equipped with an AC receptacle located on the back of the unit. D.C. Power Installation When wiring to an external power source, such as a battery rack, fuse panel, or circuit breaker, make sure that the correct rating of wire is used.

  • Page 52: Alarm

    Grounding Requirements Due to the UL regulatory requirements, a mounting stud is required for connection of the AC input earth ground lead to the ICX-250 chassis. The ground lead must be connected to the chassis using a No. 6 nut and lock washer combination.

  • Page 53: Cabling

    Cabling The following cables are recommended for use with the ICX-250 unit. Cable Voice Data Data AC Power Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. Used for Description FXS Ports 50-pin Amphenol (M) to 50 pin Amphenol (M) (5’) Data Ports DB25M to DB25F (Straight through) (5’)
  • Page 54 Diagnostics This chapter describes how to run test patterns and to diagnose events taking place within the ICX-250 unit. Contents Testing ......52 LED Indicators .

  • Page 55: Testing

    Testing Slide Switch Settings The ICX-250 is equipped with five external slide switches (four - 3 position, one - 2 position) located on the front panel of the unit. They are used for T1 and Data Port test and Loopback Transmit / Receive paths.
  • Page 56 Data Port 1 and 2 (see page 58) Loopback Test Pattern 1 / Off / 2 (see page 60) Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. Switch Options Location Front (slide) Network Network: Loops signal back to the net-...
  • Page 57 T1 Interface - T1 Loopback ( Slide switch - front ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. T1 Loop Net. Off Lcl. NETWORK Description: This is a three position slide switch used to operate the T1 Interface Loopback.

  • Page 58: T1 Loopback

    T1 Network. This exercises the T1 Line Interface Unit and the T1 Framer with the exception of the HDLC controller and clock switching circuitry. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. T1 Network Receive Transmit ICX-250 FRAMER...
  • Page 59 T1 Interface - T1 Test Pattern QRSS ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. T1 Test Off QRSS QRSS Description: This is a two position slide switch used for T1 Interface testing. Factory Setting: OFF On: All connections between either the Data Ports or the FXS Ports and the T1 interface are broken and a QRSS pattern is transmitted onto the T1 interface.
  • Page 60 Testing ICX-250 Diagnostics ICX-250 T1 Interface QRSS Transmitter Internal Control and Routing 2047 2047 2047 2047 Pattern Pattern Transmitter Transmitter Detector Detector Data Port 1 Data Port 2 Issue 1, September 1998 ADCP-62-023 © 1998, ADC Telecommunications, Inc.
  • Page 61 Data Port 1 and 2 - Loopback ( Slide switches - front ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. Data Loop 1 Lcl. Off Net LOCAL Data Loop 2 Lcl. Off Net LOCAL Description: This is a three position slide switch used for Data Port 1 and 2 to receive and transmit T1 loopback information.

  • Page 62: Data Port 1 And 2 Loopback

    CPU. The CPU is used to control this loopback via the TSA. Subsystems T1 Line Interface Unit, T1 Framer, and CPU are exercised. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc. T1 Network Receive Transmit ICX-250 FRAMER...
  • Page 63 Data Port Test ( Slide switch - front ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. Test Pattern 1 Off 2 TEST PATTERN 1 Description: This is a three position slide switch used to connect the Test Generator to the Data Port (1 or 2) Transmit side.

  • Page 64: Led Indicators

    LED Indicators The LED indicator lights are labeled and located on the front panel of the ICX-250. The table shown below describes the LED location and function. ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. Function...
  • Page 65 Self Check Failed Power-Up Self Test or System Failure ( Red LED ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. OFF: Normal ON: Failed Self Test during power up or a system failure occured during normal operation.
  • Page 66 T1 Interface Status - ( tri-color LED ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. OFF: Red Alarm Indicates a loss of signal on the receive side of the T1. YELLOW: Yellow Alarm Indicates that the near end transmit path is open but that the receive side is intact.
  • Page 67 T1 Interface - T1 Loop ( Yellow LED ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. ON: Network Blinking: Local OFF: None ADCP-62-023 FXS Status Channel 1 3 5 7 9 11 13 15 17 19 21 23...
  • Page 68 T1 Interface Status - T1 Test Pattern ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. ON: QRSS Test Mode ON Indicates that the QRSS Test Pattern is being transmitted out on the T1 towards the network.
  • Page 69 Data Port 1 - Test Pattern Sync ( Green LED ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. ON: Sync A Green LED indicates that the test pattern received by the Data Port (1 or 2) pattern detector matches the pattern generated by the system.
  • Page 70 Data Port 2 - Test Pattern Sync ( Green LED ) ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. ON: Sync A Green LED indicates that the test pattern received by the Data Port (1 or 2) pattern detector matches the pattern generated by the system.
  • Page 71 FXS Channel Status - FXS N Connection ICX-250 - Front Panel ICX-250 T1 Loop Net. / Off / Lcl. ADCP-62-023 ( Green LED ) FXS Status Channel 1 3 5 7 9 11 13 15 17 19 21 23 2 4 6 8 10 12 14 16 18 20 22 24...

  • Page 72: Warranty/Software

    Warranty/Software Handbook. REPAIR/ADVANCE REPLACEMENT POLICY All repairs of ADC Products must be done by ADC or an authorized representative. Any attempt to repair or modify ADC Products without prior written authorization from ADC shall void ADC’s warranty.

  • Page 73: Replacement/Spare Products

    Buyer’s cost. Buyer is responsible for all other associated costs in return of Products from ADC. If Product is Out of Warranty or NTF (no trouble found), ADC will charge a percentage of the current Product list price.

  • Page 74: System Integration Services

    Extension 3223 Sales Administration Extension 3000 Product Return Department Extension 3478 Product information and service can also be obtained by writing ADC Telecommunications, Inc., P.O. Box 1101, Minneapolis, Minnesota 55440- 1101, U.S.A. Issue 1, September 1998 © 1998, ADC Telecommunications, Inc.
  • Page 75 Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.

Table of Contents