Multichannel STM-1 Port Adapter for the Cisco 7500 Series Router
Configuration Tasks
8
12.0(14)S
Configuring a Channel Group on an E1 of a TUG-3
Command Purpose
Step 1 Router(config)# controller sonet
slot/port-adapter/port
Enters SONET controller configuration mode.
Step 2 Router(config-controller)# framing sdh Configures the framing mode of the to SDH.
Step 3 Router(config-controller)# [no] aug mapping au-4 Maps the AUG to AU-4 with the following
muxing/alignment/mapping:
C-12 <-->VC-12 <--> TU-12<--> TUG-2
<--> TUG-3 <--> VC-4 <--> AU-4 <--> AUG
Step 4 Router(config-controller)# au-4 au-4-number tug-3
tug-3-number
Specifies the AU-4 and TUG-3 number to
configure:
•au-4-number—a number in the range of
1 to N where N is the STM level (For the
PA-MC-STM-1 N is always 1.)
•tug-3-number—a number in the range of
1to3.
Step 5 Router(config-ctrlr-tug3)# mode c-12 Specifies the mode of operation of an AU-4.
•c-12—The TUG-3 is divided into 21 TU-12s
each carrying an E1.
Step 6 Router(config-ctrlr-tug3)# [no] tug-2 tug-2-number e1
e1-number channel-group channel-group-number timeslots
list-of-timeslots
or
Router(config-ctrlr-tug3)# [no]tug-2 tug-2-number e1
e1-number unframed
Creates a logical channel group on an E1 line.
•tug-2-number—a number in the range of1 to 7
•e1-number—a number in the range of 1 to 3
•channel-group—defines a logical channel
group to be a channelized E1 line
•channel-group-number—a number in the
range of 0 to 30
•list-of-timeslots—a number in the range of
1 to 31 or a combination of subranges within
1 to 31 (Each subrange is a list of timeslots
that makes up the E1 line.)
Use the no form of this command to remove a
logical channel group.
The default is no channel group configured on an
E1 line.
Creates an unframed (clear channel) logical
channel group on an E1 line.
•tug-2-number—a number in the range of
1to7
•e1-number—a number in the range of 1 to 3
Step 7 Router(config-ctrlr-tug3)# exit
Router(config-controller)# exit
Returns to configuration mode.
