Alcatel-Lucent 7750 Configuration Manual page 496

Interfaces
signal-mode
Syntax signal-mode {cas}
no signal-mode
Context config>port>tdm>ds1
config>port>tdm>e1
Description This command activates the signal mode on the channel. When enabled, it uses routing information to direct
the payload of voice or data to its destination.
The no form of the command reverts to the default value.
Default no signal-mode
Parameters
cas — Specifies channel associated signaling.
speed
Syntax speed {56 | 64}
Context config>port>tdm>ds1>channel-group
config>port>tdm>e1>channel-group
Description This command sets the speed of the DS-0 channels used in the associated channel-group.
Default 64
Parameters 56 — Specifies that 56k byte (7-bits per byte) encoding will be used for the associated DS-0 channels.
64 — Specifies that 64k byte (8-bits per byte) encoding will be used for the associated DS-0 channels.
subrate
Syntax subrate {digital-link | larscom} rate-step
no subrate
Context config>port>tdm>ds3
Description This command configures the channel service unit (CSU) compatibility mode to interoperate with existing
DS-3 subrate standards.
This configuration applies only for non-channelized DS-3s on ASAP TDM MDAs.
The no form of this command remove the subrate functionality.
Default
no subrate
Parameters
digital-link — Enables the Digital-Link (Quick Eagle) CSU compatibility mode .
larscom — Enables the Larscom CSU compatibility mode.
Page 496 7750 SR Interface Configuration Guide