Cisco ASR 1000 Series Software Configuration Guide

PurposeCommand or Action
•
t3—STS-1 carries an unchannelized (clear channel) T3.
• vt-15—A STS-1 is divided into seven Virtual Tributary Groups (VTG).
Each VTG is then divided into four VT1.5’s, each carrying a T1.
Configures the T1 on the VTG, where:
Router(config-ctrlr-sts1)# vtg vtg#
Step 7
• vtg#—Specifies the VTG number. For SONET framing, values are 1 to
7.
Configuring the SDH Mode
The SDH mode is supported on 1-Port Channelized OC-12/STM-4 SPA from Cisco IOS XE Release
3.1.1S onwards.
Note
To configure the SDH mode, complete the following steps:
SUMMARY STEPS
1.
Router(config-controller)# framing sdh
2.
Router(config-controller)# aug mapping {au-3 | au-4}
3.
Router(config-controller)# clock source {internal | line}
4.
Do one of the following:
•
Router(config-controller)# au-4 au-4# tug-3 tug-3#
•
•
Router(config-controller)# au-3 au-3#
5.
In SDH framing in AU-4 mode:
DETAILED STEPS
PurposeCommand or Action
Specifies SDH as the frame type.Router(config-controller)# framing sdh
Step 1
Configures AUG mapping for SDH framing.Router(config-controller)# aug
mapping {au-3 | au-4}
Step 2
If the AUG mapping is configured to be AU-4, then the following muxing,
alignment, and mapping will be used:
TUG-3 <--> VC-4 <--> AU-4 <--> AUG
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17 295
Configuring the 1-Port Channelized OC-3/STM-1 SPA and 1-Port Channelized OC-12/STM-4 SPA
Required Configuration Tasks

Cisco ASR 1000 Series Specifications

General

Brand	Cisco
Model	ASR 1000 Series
Category	Network Router
Language	English