Cisco PVDM2-12DM, PVDM2-24DM, and PVDM2-36DM Digital Modem Packet Voice Data Modules
How to Configure Digital Modem PVDM2s
16
Cisco IOS Release 12.4(9)T, 12.4(11)XW, and 12.4(20)T
DETAILED STEPS
Configuring ISDN Digital Modem Calls (PRI)
Perform the following procedures to complete the configuration of digital modem PVDM2s for ISDN
digital data calls.
•
Configuring the ISDN Switch Type and PRI Group, page 17
(required)
•
Configuring the ISDN D-Channel Serial Interface, page 17
(required)
Command or Action
Purpose
Step 1
card type
{
t1
|
e1
}
slot
Example:
Router(config)# card type t1 1
Specifies the network module type in the named slot.
Step 2
network-clock-participate
slot
slot-number
Example:
Router(config-if)# network-clock-participate
slot 1/0
Allows the ports on a specified network module to use the
network clock for timing.
Step 3
network-clock-select
priority
{
t1
|
e1
}
slot
/
port
Example:
Router(config-if)# network-clock-select 1 t1
1/0
Specifies the clocking configuration for the selected port.
Step 4
controller
{
t1
|
e1
}
slot
/
port
Example:
Router(config-if)# controller t1 1/0
Allows configuration of the selected T1 or E1 controller.
Step 5
framing
{
sf
|
esf
|
crc4
|
no crc4
}
Example:
Router(config-if)# framing esf
Specifies frame type for a T1 or E1 connection.
•
sf
selects super frame type for T1.
•
esf
selects extended super frame type for T1.
•
crc4
selects crc4 frame type for E1.
•
no crc4
selects no crc4 frame type for E1.
Step 6
linecode
{
ami
|
b8zs
|
hdb3
}
Example:
Router(config-if)# linecode b8zs
Selects the linecode type for a T1 or E1 connection.
•
ami
specifies ami linecode type. Valid for T1 and E1.
Default value for T1.
•
b8zs
specifies b8zs linecode type. Valid for T1 only.
•
hdb3
specifies linecode type hdb3. Default value for
E1.
