Cisco PVDM2-12DM, PVDM2-24DM, and PVDM2-36DM Digital Modem Packet Voice Data Modules
How to Configure Digital Modem PVDM2s
20
Cisco IOS Release 12.4(9)T, 12.4(11)XW, and 12.4(20)T
Configuration Using VIC2-2BRI-NT/TE
To configure VIC2-2BRI VICs for BRI operation, perform the following steps.
SUMMARY STEPS
1.
configure terminal
2.
isdn switch-type
{
basic-net3
|
basic-qsig
}
3.
interface bri
<
slot
/
port
>
4.
no ip address
5.
end
Step 3
framing
{
sf
|
esf
}
or
framing
{
crc4
|
no-crc4
}
Example:
Router(config-controller)# framing esf
In T1 configurations, specifies super frame (
sf
) or extended
super frame (
esf
) as the frame type for data lines. Default is
esf
.
In E1 configurations, specifies cyclic. redundancy check 4
(
crc4
) or
no-crc4
as the frame type for data lines. Default is
crc4
.
Step 4
linecode
{
ami
|
b8zs
}
or
linecode
{
ami
|
hdb3
}
Example:
Router(config-controller)# linecode b8zs
In T1 configurations, specifies alternate mark inversion
(AMI) or b8zs as the linecode. Default is
b8zs
.
In E1 configurations, specifies AMI or high-density
bipolar 3 (hdb3) as the linecode. Default is
hdb3
.
Step 5
pri-group
timeslot-range
Example:
Router(config-controller)# pri-group timeslots
1-24
Configures specified timeslots on T1 or E1 interfaces for
PRI for transporting ISDN data.
Command or Action
Purpose
