Specifications

Command Summary 215
F
raming T-1 Format:dsffrm
Sets the framing format (frm) for a T-1 DSUB
subscriber port. T-1 Framing format: d (D4) or e
(ESF). DSUB must be offline.
LBO Format:dslba
Configures the DSUB port’s T-1 port Line Build Out
to control transmit signal attenuation.Attenuation
(a): 0, -7 (-7.5), -1 (-15), or -2 (-22.5). Command is
valid only for T-1 long-haul DSUB.
Line_code Format:dslip
Sets the DSUB T-1/E-1 port line coding protocol (p).
Line coding protocol: a (AMI), b(B8ZS) or h (HDB3).
Protocol B8ZS is valid only with a T-1 DSUB. DSUB
must be offline.
Loopback Disable Format:dslod
Disables any currently active loopback function in
the DSUB card.
Loopback Format:dslomd
Configures the DSUB loopback mode (m) and
direction (d). Loopback mode: s (span), p (payload),
or DS0 channel (ch). Direction: s (subscriber) or n
(network).
Map Format: ds m ch vp
Maps the selected DS0 channel (ch) with a digital
voice port (vp). Voice port can be v1a-v8d. This
command makes assignments to a background map
and not the currently operational map.
Offline Format:dsof
Places the DSUB in the offline condition. All data
transfers are disabled and a blue alarm is generated
towards the span by the DSUB in this mode.
Online Format:dson
Places the DSUB in the normal operating (online)
mode.
Switch Format:dss
Activates the DSUB T-1/E-1 port background map
DS0 assignment as the operational map.
Unmap Format:dsu(aorch)
Clears either specified DS0 channels, or a (all) DS0
channels assigned to the background map of the
DSUB port.