Page 2 - Benefits
Octal-Port DMT ATU-C Line Card Feature Overview 2 Cisco IOS Release 12.1(6)DA Benefits G.hs Support (ITU G.994.1) G.hs support is provided through both the MIB and the CLI. Features from G.hs that aresupported include: • Enabling/disabling all or one of the following modes. – G.dmt – T1.413 Issue 2 ...
Page 3 - Restrictions
Octal-Port DMT ATU-C Line Card Feature Overview 3 Cisco IOS Release 12.1(6)DA Note The original option, which generates a minor alarm when configured minimum bit rates arenot met, is configured by default in DSL profiles. The default configuration is no dmtminrate-blocking. • dmt rate-adaptation The...
Page 4 - Supported Platforms; Chassis
Octal-Port DMT ATU-C Line Card Supported Platforms 4 Cisco IOS Release 12.1(6)DA Supported Platforms DSLAMs This feature supports the 8xDMT line card on the Cisco 6015, Cisco 6160, and Cisco 6260 platformswith NI-2. Table 1 details the total available ADSL modem connections for each chassis. The 8xD...
Page 6 - Prerequisites; Preprovisioning the 8xDMT Line Card; Verifying the Preprovisioned Slot; Command
Octal-Port DMT ATU-C Line Card Prerequisites 6 Cisco IOS Release 12.1(6)DA Prerequisites To use the 8xDMT feature, you must have one of the following DSLAMs with the 8xDMT line card, andIOS 12.1(6) or above installed: • Cisco 6015 • Cisco 6160 • Cisco 6260 Configuration Tasks See the following secti...
Page 7 - Creating and Associating a DSL Profile with Each Port; Verifying the DSL Profiles; Modifying the DSL Profile
Octal-Port DMT ATU-C Line Card Configuration Tasks 7 Cisco IOS Release 12.1(6)DA Creating and Associating a DSL Profile with Each Port Before starting this configuration task, install the 8xDMT line card. Refer to the Octal-Port DMT ATU-CLine Card FRU Installation and Configuration Notes for informa...
Page 8 - Troubleshooting Tips; Monitoring and Maintaining the 8xDMT Line Card
Octal-Port DMT ATU-C Line Card Monitoring and Maintaining the 8xDMT Line Card 8 Cisco IOS Release 12.1(6)DA Troubleshooting Tips Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners canobtain documentation, troubleshooting tips, and sample configurations ...
Page 9 - Configuration Examples
Octal-Port DMT ATU-C Line Card Configuration Examples 9 Cisco IOS Release 12.1(6)DA Configuration Examples The following example shows a profile named 8xDMT2 being created. The profile uses the defaultprofile values for any parameters not specified. Current configuration : 7019 bytes ! version 12.1 ...
Page 10 - Command Reference
Octal-Port DMT ATU-C Line Card Command Reference 10 Cisco IOS Release 12.1(6)DA Command Reference This section documents the new and modified commands that are specific to the8xDMT feature. Allother commands used with this feature are documented in the Command Reference for Cisco DSLAMSwith NI-2. Fo...
Page 11 - alarms; alarms
Octal-Port DMT ATU-C Line Card alarms 11 Cisco IOS Release 12.1(6)DA alarms To enable alarms in profile command mode, use the alarms command. To disable alarms, use the noform of the command. alarms Syntax Description This command has no keywords or arguments. Defaults Disabled. Command Modes Profil...
Page 12 - Examples; Related Commands; show dsl profile
Octal-Port DMT ATU-C Line Card alarms 12 Cisco IOS Release 12.1(6)DA Note The alarms command has no effect on critical alarms, major alarms, or minor alarms related tosubsystems other than the DSL subscriber ports. Examples In this example, the command enables alarms for the default profile: DSLAM# ...
Page 13 - dmt bitrate; fast
Octal-Port DMT ATU-C Line Card dmt bitrate 13 Cisco IOS Release 12.1(6)DA dmt bitrate To set the maximum and minimum allowed bit rates for the fast or interleaved DMT profile parameters,use the dmt bitrate profile configuration command. To reset this command to the default value, use theno form of t...
Page 15 - interleaved; The fast keyword was added.
Octal-Port DMT ATU-C Line Card dmt check-bytes 15 Cisco IOS Release 12.1(6)DA dmt check-bytes To set upstream and downstream FEC check (redundancy) bytes, use the dmt-checkbytes profileconfiguration command. To reset this command to the default value, use the no form of this command. dmt check-bytes...
Page 17 - dmt margin
Octal-Port DMT ATU-C Line Card dmt margin 17 Cisco IOS Release 12.1(6)DA dmt margin To set upstream and downstream signal-to-noise ratio (SNR) margins for a DMT profile, use the dmtmargin command. To reset this command to the default value, use the no form of this command. dmt margin downstream dmt-...
Page 21 - dmt rate-adaptation enable; dmt rate-adaptation enable; dmt rate-adaptation interval
Octal-Port DMT ATU-C Line Card dmt rate-adaptation enable 21 Cisco IOS Release 12.1(6)DA dmt rate-adaptation enable DMT rate adaptation monitors upstream and downstream DMT ports for signal-to-noise ratio (SNR)margins during specified time intervals. If an unacceptable SNR margin is detected, the po...
Page 22 - downshift; “dmt rate-adaptation margin” section on; upstream
Octal-Port DMT ATU-C Line Card dmt rate-adaptation interval 22 Cisco IOS Release 12.1(6)DA dmt rate-adaptation interval To change the intervals during which a DMT port is monitored for signal-to-noise ratio (SNR) margins,use the dmt rate adaptation interval command in DSL profile configuration mode....
Page 23 - Usage Guidelines; dmt rate-adaptation margin
Octal-Port DMT ATU-C Line Card dmt rate-adaptation interval 23 Cisco IOS Release 12.1(6)DA Usage Guidelines Use the dmt rate-adaptation interval to specify the frequency at which line margins are checked on aDMT port. The dmt rate-adaptation interval command works in conjunction with thedmt rate-ada...
Page 24 - min
Octal-Port DMT ATU-C Line Card dmt rate-adaptation margin 24 Cisco IOS Release 12.1(6)DA dmt rate-adaptation margin To configure the minimum acceptable SNR margins on a DMT port, which force the port to retrain whenbad margins exist for the duration of the dmt rate-adaptation interval, use the dmt r...
Page 25 - slot
Octal-Port DMT ATU-C Line Card slot 25 Cisco IOS Release 12.1(6)DA slot To provision a slot for a specific card type, or to change the line coding for a flexi line card, use theslot command. slot slot# cardtype Syntax Description Defaults None. Command Modes Global configuration. Command History slo...
Page 27 - Glossary
Octal-Port DMT ATU-C Line Card Glossary 27 Cisco IOS Release 12.1(6)DA Glossary A ADSL Asymmetric Digital Subscriber Line. A digital subscriber line (DSL) technology in which thetransmission of data from server to client is much faster than the transmission from the client tothe server. ADSL Transmi...