19-25
ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter 19
Configuring Circuit Emulation Services
Configuring T1/E1 Structured (n x 64) Circuit Emulation Services
Phase 2—Configuring a Hard PVC
To configure a hard PVC, follow these steps:
Command
Purpose
Step 1
Switch#
show ces status
Displays information about the current CBR
interfaces.
Use this command to choose the source CBR
port.
Step 2
Switch#
show atm status
Displays information about the current ATM
interfaces.
Use this command to choose the destination ATM
port.
Note
The interface must be up.
Step 3
Switch#
configure terminal
Switch(config)#
At the privileged EXEC prompt, enters global
configuration mode.
Step 4
Switch(config)#
interface cbr
card
/
subcard
/
port
Switch(config-if)#
Selects the physical interface to be configured.
Step 5
Switch(config-if)#
shutdown
Disables the interface.
Step 6
Switch(config-if)#
ces aal1 service
{
structured
|
unstructured
}
Configures the CES interface AAL1 service type.
Step 7
Switch(config-if)#
ces circuit
circuit-id
[
timeslots
number
]
Configures the following CES connection
attributes for the circuit:
•
Circuit id number.
–
For CES T1 structured service,
use 1 through 24.
–
For CES E1 structured service,
use 1 through 31.
Note
The 0 circuit identifier is reserved for
unstructured service.
•
Time slots for the circuit for structured
service only.
–
For CES T1, the range is 1 through 24.
•
For CES E1, the range is 1 through 31.
