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Ambit U10C034 User Manual

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U10C034 Telephony
MSO User's Manual
Version 1.4
Date: Aug 2008

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Summary of Contents for Ambit U10C034

  • Page 1 U10C034 Telephony MSO User’s Manual Version 1.4 Date: Aug 2008...
  • Page 2 U10C034 Telephony Version v1.4 June 2008...

  • Page 3: Revision History

    1.2 ISSUED -May-08 Billy Lo Issued for customer Add new mib object 1.3 ISSUED -June-08 Billy (provisionalResponseEnable) in section 2.2.15 1.4 ISSUED -August-08 Billy Add description about digital loopback Digital loopback support in section U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 4 U10C034 Telephony Version v1.4 June 2008...

  • Page 5: Table Of Contents

    3.10 MTA – Display some detail MTA parameters ........ 60   3.11 QoS – Display service flow information ......... 61   3.12 Config Params – Display CM and MTA config files information .. 62 U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 6 5.3 Battery Mode ..................73   5.4 Battery Trap ..................74 TROBULE SHOOTING 76    6.1 Ambit EMTA supports following troubleshooting interface: .... 77   6.2 Using MIB for Troubleshooting ............77   6.3 LED Verification ................86   6.4 Troubleshooting the USB driver Installation ........87  ...

  • Page 7: Audience

    Operational Considerations accompanying your firmware for further details. UDIENCE If you are evaluating U10C034 Telephony products for use in your VoIP network, you should read this entire manual. This manual assumes that you have a basic understanding of DOCSIS and PacketCable standards, and a working knowledge of cable data and telephony networks.

  • Page 8: I N This Document

    N THIS OCUMENT This document contains the following information: • Chapter 1, ‘‘Overview,’’ provides a brief overview of the U10C034 MSO User’s Manual. • Chapter 2, ‘‘Provisioning’’ gives a detail descriptions on Ambit/Broadcom private Mibs to show you how to use this modem, while which includes new features required by customer.
  • Page 9 Also known as Touchtone. eMTA Embedded MTA. A device, such as the AMBIT U10C034 Telephony Modem, that contains both an MTA and a Cable Modem. Euro-DOCSIS The European version of DOCSIS.
  • Page 10 CODECs, and all signaling and encapsulation functions required for telephony support, CLASS features signaling, and QoS signaling. The MTA is an integral part of U10C034 Telephony embedded MTA (eMTA) products. Network Call Signaling. The PacketCable protocol used to control calls.
  • Page 11 (Telephone TYpewriter), textphone (common in Europe), and minicom (U.K.). VoIP Telephony over IP. The AMBIT implementation of PacketCable- compliant telephony services over an HFC network.. Unsolicited Grant Service. A Service Flow type used for applications such as telephony in which latency and jitter are critical. Packets have a fixed size and interval.

  • Page 12: Overview

    Overview This chapter describes U10C034 Telephony hardware and firmware features. U10C034 Telephony eMTA (also referred to as Embedded MTAs or eMTA), provide the subscriber connection to the HFC IP network. U10C034 eMTA firmware complies to following standards: • DOCSIS 1.1 and DOCSIS 2.0 •...

  • Page 13: U10C034 Telephony Modems

    This section describes the Telephony Modems supported by the current release of U10C034 firmware. U10C034 Telephony Modems are the latest generation of AMBIT eMTA, providing improved technology and features. As with previous generations, U10C034 Telephony Modems provide telephony via MGCP, 10/100BaseT Ethernet and USB data connections.

  • Page 14: Core Functionality

    UNCTIONALITY U10C034 firmware provides the following core functionality: • Multiple provisioning methods. • Support for up to 16 Upstream Service Flows (SIDs). • Support for various packetization rates. • Support of SNMP v1/v2c and v3 coexistence. • CPE Ethernet — 10/100 BaseT / full-duplex / auto-negotiate function- ality.

  • Page 15: Multiple Country Profile Support

    Switzerland Both 270+750||150 On=1s Off=4s ETSI Both 270+750||150 On=1s Off=3s Netherlands Both 472+637||219 On=1s Off=4s Denmark Both 279+750||150 On=0.75s Off=7.5s Chile Both 270+750||150 On=1s Off=4s Hungary Both On=1..25s Off=3.75s Brazil Both 279+750||150 On=1s U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 16 220+820||115 On=1s Off=5s Porland Both 220+820||115 On=1s Off=4s Czech Both On=1s Off=4s Slovakia Both 220+820||115 On=1s Off=4s Ireland Both 270+750||150 On=0.4s Off=0.2s On=0.4s Off=2s Slovenia Both 270+750||150 On=1s Off=3s Romania Both 270+750||150 On=1s Off=3s U10C034 Telephony Version v1.4 June 2008...
  • Page 17 U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 18: Provisioning

    Throughout descriptions to MIB objects are references to interfaces. Ambit’s software can support 8 IP stacks or interfaces. The assignments of IP addresses is different if an ePS is included in conjunction with an eMTA but for the purposes of this document the follow...
  • Page 19 • brcm-cm-mgmt.mib Broadcom eMTA Proprietary MIBS • brcm-emta-mgmt.mib U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 20: Configuring Cable Modem Behavior

    Note that only dynamic settings will be affected; permanent settings (MAC addresses, etc) will remain unchanged. When read, this object always returns false(2)." 2.1.3 Configuring Downstream Scanning brcm-cm-mgmt-ext.mib Default Value Access mScanPushFrequency read-write cmScanTable table item U10C034 Telephony Version v1.4 June 2008...
  • Page 21 Identifies the instance of this scan entry cmScanFrequency (1.3.6.1.4.1.4413.2.2.99.4413.2.2.2.1.1.x Integer32) A downstream frequency to which the CM has recently successfully registered, or which has been provisioned by way of a set to cmScanPushFrequency. U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 22: Non-Packetcable Dsx Messaging

    If set to false(2), the CM will stop retrying after three retries as required by the DOCSIS specification. Note that this setting is not persistent across reboot." U10C034 Telephony Version v1.4 June 2008...

  • Page 23: Onfiguring Mta Ehavior

    BITS emtaPhsUpstreamMask read-write (111110111101111010000 000) emtaPhsDownstreamMask BITS read-writ (110011010110100000000 000) auto(3) emtaPhsDownstreamVerification read-write emtaSignalingMaxNumberQueuedNcs read-write Events emtaSignalingRtpBaseReceiveUdpPo 53456 read-write true emtaSignalingT38FaxRelaySupport read-write emtaSignalingEcanTailLength ecanTail32ms(4) read-write U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 24 If set to false(2), the EMTA will use the telephony root certificate which is embedded in the firmware image. emtaInhibitNcsSyslog (1.3.6.1.4.1.4413.2.2.2.1.6.1.8.0 Integer32) This object controls the logging of the NCS messages to Syslog. Generally, U10C034 Telephony Version v1.4 June 2008...
  • Page 25 Setting a bit to '1' will cause the MTA to suppress this field for upstream voice flows. The default configuration is all bits set except for ipTotalLength(5), ipHeaderChecksum(10), and udpLength(15) since these fields are required to properly handle connections using silence suppression. U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 26 Note that this setting only applies if emtaPhsConfiguration is set to enabled(1). If emtaPhsConfiguration is set to disabled(2), then the value U10C034 Telephony Version v1.4 June 2008...
  • Page 27 Note that this setting only applies if emtaPhsConfiguration is set to enabled(1). If emtaPhsConfiguration is set to disabled(2), then the value of this object will be ignored. ‧ enabled(1), ‧ disabled(2), ‧ auto(3) U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 28 Setting this object to twoPhase(2) causes the eMTA to employ the two-phase model where the application reserves the resource, and later commits it. This object should only be changed by the configuration file. ‧ singlePhase(1) ‧ twoPhase(2) emtaSignalingGR303Support U10C034 Telephony Version v1.4 June 2008...

  • Page 29: Disabling The Emta Firewall

    This object specifies the value of the PacketCable DHCP option which will be used in MTA provisioning. Current PacketCable 1.x Provisioning Specification requires value 122, but certain legacy systems still use the currently obsolete value of 177. ‧ cableLabsClientConfiguraton(122), ‧ packetCableAndCableHomeObsolete(177) U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 30: Software Upgrade During Calls

    If you freeze the voice jitter buffer it uses the emtaSignalingVoiceJitterNomValue for the fixed size of the jitter buffer. There are three MIBs for configuring the jitter buffer: • emtaSignalingVoiceJitterNomValue • emtaSignalingVoiceJitterMinValue • emtaSignalingVoiceJitterMaxValue brcm-emta-mgmt.mib U10C034 Telephony Version v1.4 June 2008...
  • Page 31 This MIB sets the minimum hold time for the voice jitter buffer in milliseconds. The target hold time cannot take on a value below the minimum either through a MIB setting or through adaptation. That is, packets U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 32 (1.3.6.1.4.1.4413.2.2.2.1.6.5.8.0 Unsigned32) This objects contains the average jitter measurements for the last 24 hours. emtaStatsMaxJitterMeasurement (1.3.6.1.4.1.4413.2.2.2.1.6.5.9.0 Unsigned32) This objects contains the maximum jitter measurements for the last 24 hours. U10C034 Telephony Version v1.4 June 2008...

  • Page 33: Configuring For Network Maintenance Operations

    SLoss(3), MaintenanceQuarantineTimeout read-write MaintenanceDisconnectedTimeout read-write MaintenanceRFDisconnectTimeout read-write You can also configure these values via following MIBs. brcm-emta-mgmt.mib Default Value Access emtaMaintenanceWindowBegin read-write emtaMaintenanceWindowDuration read-write emtaMaintenanceControlMask maintenanceOnCm read-write Reset(0), maintenanceOnRFL oss(1), maintenanceOnMta Reset(2), maintenanceOnCM U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 34 CMS, regardless of the reason (e.g. endpoint disconnected, etc), and regardless of whether the duration of the communication loss has exceeded the value in the MIB emtaMaintenanceQuarantineTimeout and/or emtaMaintenanceDisconnectedTimeout. U10C034 Telephony Version v1.4 June 2008...
  • Page 35 MIBs) from private MIBs can apply to individual condition for CMS loss and RF loss, but there is no timer specific to CM reset and MTA reset. • In the event of a RF Loss, the PacketCable MIB feature will complete U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 36 RFDisconnectTimeout Policy 4 None Not Required None required. Any other bit settings Any combination of the emtaMaintenanceWindow-Begin, emtaMaintenanceWindow-Duration, and the Timeout MIB settings. 2.2.7 Configuring Stuck Service-Flow Cleanup Control brcm-emta-mgmt.mib Default Value Access U10C034 Telephony Version v1.4 June 2008...

  • Page 37: Endpoint Provisioning

    This object should only be changed by the configuration file. 2.2.8 EndPoint Provisioning brcm-emta-mgmt.mib Default Value Access emtaRingWithDCOffset false read-write emtaSignalingEndptCtrlAnalogLoopback false read-write emtaSignalingEndptCtrlLineReset false read-write emtaSignalingEndptCtrlBoostedLoopCurrent false read-write emtaSignalingEndptCtrlTxGain read-write emtaSignalingEndptCtrlRxGain read-write emtaSignalingEndptCtrlDialToneMsecTO read-write U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 38 The gain setting specified in this MIB object will be applied on top of the preconfigured settings and therefore represents a relative level, while ambitTxGain will overwrite the preconfigured settings and represents a absolute level. emtaSignalingEndptCtrlRxGain (1.3.6.1.4.1.4413.2.2.2.1.6.4.1.1.10.x Integer32) U10C034 Telephony Version v1.4 June 2008...
  • Page 39 If a connection already exists on the endpoint when this MIB Object is modified, then the setting needs to take effect on the next connection. ‧ AllDetectorsEnabled(1) ‧ AllDetectorsDisabled(2) ‧ V18-AlarmPOSDisabled(3) ‧ AlarmPOSDisabled(4) U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 40: Telephony Port Diagnostics

    The resources in the codec and SLIC are available to perform loop diagnostics (i.e. be able to stimulate and measure the loop). The different telephony test available and their explanation consist of the following: Hazardous Potential Test U10C034 Telephony Version v1.4 June 2008...
  • Page 41 Ring to Ground Resistive Faults Test This test checks for resistive faults which are DC resistance faults across Ring and Ground. The test provides a fail indication if the measured resistance is less U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 42 When executing any of these tests you must always set the startForceTestExecution bit which tells the software that I am running a line diagnostic test as opposed to an actual call. brcm-emta-mgmt.mib Default Value Access emtaSignalingEndptCtrlDiagTestsStart read-write emtaSignalingEndptCtrlDiagTestsStop read-write emtaSignalingEndptCtrlDiagTestValid read emtaSignalingEndptCtrlDiagTestValue read U10C034 Telephony Version v1.4 June 2008...
  • Page 43 This object is used to stop the test corresponding to the bit being set if the test is not complete yet by the time when the bit is set. ‧ stopTipToGroundShortDetection(0), ‧ stopRingToGroundShortDetection(1), ‧ stopTipToRingShortDetection(2), ‧ stopRingerEquivalenceNetwork(3), U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 44 The format of the string containing the results is as follows: [P=<param>,V=<value>,U=<unit>] where: <param> - is the name of the particular parameter evaluated during the test, <value> - is the human readable representation of the testing result U10C034 Telephony Version v1.4 June 2008...

  • Page 45: Audible Tone Tables

    Default Value Access emtaSignalingAnnouncementCtrl BITS (000) read-write emtaSignalingDevToneWholeToneRepeatCount read emtaSignalingDevToneSteady read emtaSignalingDevToneFirstFreqValue read emtaSignalingDevToneSecondFreqValue read emtaSignalingDevToneDbLevel read emtaSignalingDevToneFreqOnDuration read emtaSignalingDevToneOffDuration read emtaSignalingDevToneFreqRepeatCount read U10C034 MSO User’s Manual v1.4 June 2008...
  • Page 46 The default value of this object corresponds to the functionality compliant with the PacketCable requirements - all bits are cleared. ‧ announcementOnRfLoss(0) ‧ announcementOnEndptDisabled(1), ‧ announcementOnEndptDisconnected(2) ‧ announcementOnACLoss(3) ‧ announcementOnLowBatt(4) ‧ announcementOnBadBatt(5) ‧ announcementOnBattOverTemp(6) U10C034 Telephony Version v1.4 June 2008...
  • Page 47 This object should only be changed by the configuration file. emtaSignalingDevToneFreqRepeatCount (1.3.6.1.4.1.4413.2.2.2.1.6.4.25.1.7.x Unsigned32) This object indicates the number of times to repeat the cadence cycle represented by the on/off durations (represented by U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 48: Dqos Lite Enable

    The type of address this object represents is defined by the MIB Object pktDevEvSyslogAddressType. If an SNMP SET results in a type that does not match that indicated by the MIB Object pktcDevEvSyslogAddressType, the PacketCable device MUST U10C034 Telephony Version v1.4 June 2008...

  • Page 49: Configure Battery Low Threshold

    If the requested value is larger than the largest supported value, then the largest supported value shall be selected. Battery Low event will be brought up if the return value of upsEstimatedMinutesRemaining is less than this threshold. U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 50: Configure Mgcp Provisional Response

    2.2.15 Configure MGCP Provisional Response provisionalResponseEnable (1.3.6.1.4.1.4684.36.1.99.3.0 Interger32) U10C034 can support MGCP provisional response for MGCP CRCX and MDCX. According to MGCP spec, provisional response will not be applied to DLCX. Its default setting is disabled. Note that this setting is persistent across reboot."...

  • Page 51: Web Interface

    One is user/user and another one is admin/cableroot. The web interface also supports POTD features so that advanced-webpage has a daily changes password. Administer needs to know correct seed and date of access time to generate correct password to access advanced-webpage. U10C034 MSO User’s Manual v1.4 June 2008...

  • Page 52: Accessing The Web User Interface

    & Password: only can access to basic web page user user *** User Name: & Password: cableroot can access to advanced web interface. admin The ‘admin’ account only available if web access is from remote U10C034 Telephony Version v1.4 June 2008...

  • Page 53: Web User Interface Home Page

    3.2 Web User Interface Home Page A main menu is shown at the top of the pages and the user can select different options to view the cable modem information. They include: 3.3 Status...

  • Page 54: Cm Hardware

    3.4 CM Hardware U10C034 Telephony Version v1.4 June 2008...

  • Page 55: Event Log

    3.5 Event Log...

  • Page 56: Cm State

    3.6 CM State U10C034 Telephony Version v1.4 June 2008...

  • Page 57: Web User Interface Advanced Page

    3.7 Web User Interface Advanced Page The advanced web page only available for ‘admin’ account access to web interface The advanced web page was protected by ‘Password of the Day’(POTD), the POTD was changed every day, need to use a utility to generate POTD, Chapter 5 will show you how to generate the POTD.

  • Page 58: Product - Display Status, Interface Information

    3.8 Product – Display status, interface information U10C034 Telephony Version v1.4 June 2008...

  • Page 59: Dhcp - Display Cm And Mta Dhcp Information

    3.9 DHCP – Display CM and MTA DHCP information...

  • Page 60: Mta - Display Some Detail Mta Parameters

    3.10 MTA – Display some detail MTA parameters U10C034 Telephony Version v1.4 June 2008...

  • Page 61: Qos - Display Service Flow Information

    3.11 QoS – Display service flow information...

  • Page 62: Config Params - Display Cm And Mta Config Files Information

    3.12 Config Params – Display CM and MTA config files information U10C034 Telephony Version v1.4 June 2008...

  • Page 63: Event Log - Display Cm And Mta Event Logs

    3.13 Event Log – Display CM and MTA event logs...

  • Page 64: Using The Password Of The Day Tool

    Using the following MIB can change the default seed, to read the value will always return empty OID: 1.3.6.1.4.1.4413.2.2.2.1.1.3.7.0 Type: OCTET STRING The maximum length of the seed is 40bytes The default seed value is TghksDfkeorQdkfhnxzlaoeutrb18skd7jDds7Wi U10C034 Telephony Version v1.4 June 2008...

  • Page 65: Ssh Cli

    SSH CLI Ambit EMTA can be configured via SSH (no Telnet). A SSH client utility is needed for connecting to SSH server embedded in EMTA. Through SSH, EMTA’s configurations like cable modem settings, battery settings, etc all can be changed. The SSH server can only be accessed from CM’s IP address.

  • Page 66: Battery

    Enable or disable CM mini firewall. show Show various information including: ARP table BPI status CM certificates DOCSIS classifiers CM config file name and contents CPE info/table Downstream status and signal quality DSx message history CM event log U10C034 Telephony Version v1.4 June 2008...

  • Page 67: Emta

    DOCSIS service flows CM IP and DHCP options Routing table Time of day Upstream descriptors Upstream status HW Counters Hal debug 4.3 EMTA Provides the commands to show and control EMTA relative information and settings. diag Runs various MTA diagnostics including: Reset a line Run line diagnostics and report results Enable analog loopback on a line...

  • Page 68: Enet

    FAXR Statistics for a channel 4.4 ENET Provides the command to show the debug state of the Ethernet interface. show Shows debug state of Ethernet RX/TX DMA rings. 4.5 PINGHELPER Provides all ping relative commands. U10C034 Telephony Version v1.4 June 2008...
  • Page 69 all_sizes Configures the settings for sweeping all packet sizes from 64-1518. end_size Sets or shows the size of the largest ping packet that will be sent. hs_nowait Configures the settings for doing high-speed pings, without waiting for the reply. hs_wait Configures the settings for doing high-speed pings (infinite), waiting for the reply.

  • Page 70: System

    This enables/disables logging for packets received from the specified interfaces and being sent to the specified interfaces. show Show system information including: flash memory fwd_learning_tbl blocks U10C034 Telephony Version v1.4 June 2008...

  • Page 71: Battery Operation

    Battery Operation This Chapter defines how to battery mechanism working in different temperature. According to current design, the best temperature range for battery is within 0 degree C and 45 degree C. If room temperature is out of this range, charger or discharger might be disabled.

  • Page 72: Battery Operation In Different Termperature

    If battery is fully charged, the battChargerStat value stays in 2 (sleep). For more detailed description please refer section 5.2 and 5.3. 5.2 Adaptor Mode The figure show you how battery/LED works in different room temperature if AC adaptor is existing. U10C034 Telephony Version v1.4 June 2008...

  • Page 73: Battery Mode

    5.3 Battery Mode The figure show you how battery and LED works in different room temperature if AC adaptor is not existing.

  • Page 74: Battery Trap

    The temperature of the device has exceeded operational limits, and the device has been bcmAlarmTempBadPowerReduced 1.3.6.1.4.1.4413.2.2.2.1.10.4.3.0 placed in low power mode in an to attempt to reduce heat production. U10C034 Telephony Version v1.4 June 2008...
  • Page 75 The value of upsEstimatedChargeRemaining is less than bcmAlarmLowBatteryCharge 1.3.6.1.4.1.4413.2.2.2.1.10.4.1.0 or equal to the value of battChargerLowChargeThreshold. There are no batteries installed in the device and the device will not be capable of bcmAlarmBatteryMissing 1.3.6.1.4.1.4413.2.2.2.1.10.4.4.0 sustaining power in the event of utility power loss.

  • Page 76: Trobule Shooting

    Trobule Shooting This Chapter defines how to run trouble shooting procedure in U10C034 product. U10C034 Telephony Version v1.4 June 2008...

  • Page 77: Ambit Emta Supports Following Troubleshooting Interface

    6.1 Ambit EMTA supports following troubleshooting interface: SNMP MIB Interface Using an SNMP-based network management system, you can read cable modem and MTA MIB to determine the status of EMTA. LED Interface Each EMTA has a group of LEDs on its front panel. These LEDs are especially useful to track the configuration and registration process of the EMTA attempting to connect to the network.
  • Page 78 For a particular device, uniquely identifies the type of event that is reported by this entry. docsDevEvText A text string describing the event, including all relevant contexts. PacketCable Event MIB The following variables are part of the PKTC-EVENT-MIB. They supply the basic management objects for reporting events. pktcDevEventControl MIB U10C034 Telephony Version v1.4 June 2008...
  • Page 79 The following variables control PacketCable event reporting pktcDevEvControl Defines actions related to the event log configuration. Settings are: (1)—empties the event log (deletes all data). resetLog (2)—restores all event priorities to factory default reporting parameters. setDefaults useConfigured (3)—reloads previously configured reporting parameters. pktcDevEvControlState The state of the device as modified by The possible states are as follows:...
  • Page 80 (information) critical. Each event has a particular priority level associated with it (as defined by the vendor). The levels are: service-affecting condition that requires immediate corrective action. critical —A major — A service-affecting condition that requires urgent corrective action. U10C034 Telephony Version v1.4 June 2008...
  • Page 81 A non-service-affecting fault condition which warrants corrective action in order to minor — avoid more serious fault. warning — A potential or impending condition which can lead to a fault; diagnostic action is suggested. (5)—Normal event meant to convey information. information pktcDevEvFixedReporting Defines the action to be taken on occurrence of this event class.
  • Page 82 Even if different parameters share the same error (for example, all Realm Names are invalid), all recognized errors must be reported as different instances. This contains the necessary information an MTA must attempt to provide in case the configuration file is not parsed and/or accepted in its entirety. U10C034 Telephony Version v1.4 June 2008...
  • Page 83 pktcMtaDevErrorOidIndex This is the index to This is an integer value and will start from the value pktcMtaDevErrorOidsEntry. 1 and be incremented for each error encountered in the configuration file. The indices need not necessarily reflect the order of error occurrences in the configuration file. pktcMtaDevErrorOid This is the OID associated with the particular error.
  • Page 84 The maximum number of retries before the MTA gives up attempting to establish a security association. pktcMtaDevCmsStatus Contains the Row Status associated with the pktcMtaDevCmsTable. pktcMtaDevCmsIpsecCtrl IPSEC and IPSEC Key Management MUST be used to communicate with the CMS. true(1), U10C034 Telephony Version v1.4 June 2008...
  • Page 85 Troubleshooting IPSEC Signaling Security is disabled for both the IPSEC Key Management and IPSEC false(2), protocol (for the specific CMS). Signaling MIB This MIB module supplies the basic management object for the PacketCable Signaling protocols. This version of the MIB includes common signaling and Network Call Signaling (NCS) related signaling objects. PktcCodecType Textual Convention defines various types of CODECs that MAY be supported.

  • Page 86: Led Verification

    MTA can not receive a valid offer from DHCP server. If Tel1 is always unlit and Tel2 is always flash, it means that MTA can not download configuration file. If Tel1 and Tel2 are flash, it means that the MTA does not send RSIP to CMS yet (waiting for MWD timeout). U10C034 Telephony Version v1.4 June 2008...

  • Page 87: Troubleshooting The Usb Driver Installation

    6.4 Troubleshooting the USB driver Installation Q: None of the LEDs is on when I power on the LAN Cable Modem. A: Check the connection between the power adapter and the cable modem. Power off the Cable Modem and wait for 5 Seconds and power on the modem again. If the problem still exists, you may have a hardware problem.

  • Page 88: Digital Loopback Support

    New and existing connections for the endpoint MUST NOT be affected by connections placed in "network loopback" or "network continuity test" mode. However, local resource constraints may limit the number of new connections that can be made. The detail procedure should be described in CMS user’s manual. U10C034 Telephony Version v1.4 June 2008...

  • Page 89: Appendix A:emta Led Behavior

    Appendix A:eMTA LED Behavior This section describes a matrix details the U10C034 LED behavior.

  • Page 90: U10C034 Telephony Version V1.4 June

    U10C034 Telephony MSO User’s Manual U10C034 Telephony Version v1.4 June 2008...

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