Nortel Networks 8000 User Manual
Page 229
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7 LAPB and X.25 configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
x25 map { compressedtcp protocol-address | ip protocol-address } * x121-address
x.121-address idle-timer minutes
The command configures the maximum idle time for SVC associated with an address
mapping.
Step 5
Run:
x25 vc-per-map count
The command configures the maximum number of SVCs associated with all address
mappings on the interface.
Step 6
Run:
x25 map { compressedtcp protocol-address | ip protocol-address }* x121-address
x.121-address vc-per-map count
The command configures the maximum number of SVCs associated with an address mapping.
Step 7
Run:
x25 receive-threshold count
The command configures the packet acknowledgment value.
Step 8
Specify the number of closed user group (CUG).
•
Run the
x25 call-facility closed-user-group
number
command to specify the number of
the CUG.
•
Run the
x25 map
{
compressedtcp
protocol-address
|
ip
protocol-address
} *
x121-address
x.121-address
closed-user-group
number
command to configure the X.25
mapping.
Step 9
Configure flow-control parameters when a call is initiated:
•
Run one of the following commands to configure packet size.
- x25 call-facility packet-size
input-packet output-packet
-
x25 map
{
compressedtcp
protocol-address
|
ip
protocol-address
} *
x121-address
x.121-address
packet-size
input-packet output-packet
•
Run one of the following commands to configure window size.
- x25 call-facility window-size
input-window-size output-window-size
-
x25 map
{
compressedtcp
protocol-address
|
ip
protocol-address
} *
x121-address
x.121-address
window-size
input-window-size output-window-size
Step 10
Run one of the following commands to configure reverse charging when a call is initiated.
•
x25 call-facility reverse-charge-request
•
x25 map
{
compressedtcp
protocol-address
|
ip
protocol-address
} *
x121-address
x.121-address
reverse-charge-request
Step 11
Run one of the following command to receive calls with reverse charging requests.
•
x25 reverse-charge-accept
•
x25 map
{
compressedtcp
protocol-address
|
ip
protocol-address
} *
x121-address
x.121-address
reverse-charge-accept
Step 12
Run one of the following commands to configure threshold when a call is initiated.
7-26
Nortel Networks Inc.
Issue 5.3 (30 March 2009)