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
1 to 3.
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
1 to 7
•
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.
