Managing Multiplexers
1-43
6800-A2-GB21-10
August 1994
Channels
Two summaries are available for channels, and are accessed via the following commands.
Channel Summary (cs)
Displays the channels that belong to a specified channel group, the destination
channel, the channel type of each channel, and each channel group’s ultimate
destination node number, data rate, connection condition, connection state, and
service state.
Channel State Summary (css)
Displays the current connection, service, and diagnostic states of the channels on
a 740 or 74x-56K node, or the current connection and service state of the DS0
channels on a 745 node T1 link connected to a non-Series 700 device.
DDS Channels
Two summaries are available for DDS channels, and are accessed via the following
commands.
DDS Channel Performance & Status (ddscps)
Displays network errored seconds, loop errored seconds, loop side signal losses,
and loop side signal status for each DDS channel.
DDS Channel Trouble Codes (ddsctc)
Displays the number of key control codes, such as the number of multiplexer
out-of-synch, abnormal station, test, unassigned multiplexer condition, and
DS0B out-of-synch codes, received from the network on each DDS channel.
Three summaries are available for DS0B channels, and are accessed via the
following commands.
DS0B Channel Summary (dcs)
Displays the configured DDS subrate channel’s number, type, and data rate, the
number of subrate channels, connection state, channel group, and the
configuration status of the secondary channel.
DS0B Performance & Status (dps)
Displays the errored seconds, framing losses, and framing status of each DS0B
base channel configured on a node.
Display DS0B Base Channels (dsdbc)
Displays a list of the DS0B base channels on a 740 multiplexer with their
channel number, the number of subrate channels, destination node and channel,
channel group, and channel connection state.
