Specifications

16-14
Cisco MWR 2941 Mobile Wireless Edge Router Release 3.5 Software Configuration Guide, Cisco IOS Release 15.1(3)MR
OL-26895-01
Chapter 16 Configuring Clocking and Timing
Configuring Clocking and Timing
Configuring In-Band Slave Mode
Use the following steps to configure in-band slave mode.
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
The following example shows how to
configure SAToP.
Router(config)# controller e1 0/0
Router(config-controller)# clock
source internal
Router(config-controller)#
cem-group 0 unframed
The following example shows how to
configure CES.
Router(config)# controller e1 0/0
Router(config-controller)# clock
source internal
Router(config-controller)#
cem-group 3 timeslots 1-31
To configure in-band ACR slave mode, you must configure
Structure-agnostic TDM over Packet (SAToP) or Circuit Emulation
Service (CES).
Step 4
Router(config)# interface Loopback
Router(config-if)# ip address
10.88.88.99 255.255.255.255
Configures the loopback interface.
Step 5
Router(config)# interface Vlan1
Router(config-if)# ip address
192.168.52.10.2 255.255.255.0
Router(config-if)# no ptp enable
Router(config-if)# mpls ip
Configures the VLAN interface.
Step 6
Router(config)# mpls ldp router-id
Loopback0 force
Configures MPLS.
Step 7
Router(config)# interface cem 0/0
Router(config-if)# cem 0
Router(config-if-cem)# xconnect
10.10.10.2 7600 encap mpls
Configures the CEM interface.
Step 8
Router(config)# recovered-clock
recovered adaptive cem 0 0 0
Configures adaptive clock recovery using a circuit emulation (CEM)
interface.