3Com 3031 Command Reference Manual page 268

268 C 4: L L
HAPTER INK AYER
display isdn spid
P
ROTOCOL
Description
Using the display isdn parameters command, you can view the system parameters
at layers 2 and 3 of the ISDN protocol, such as the durations of system timers and
frame size.
If only ISDN protocol is specified, the system will display the default system
parameters of ISDN.
For the related command, see display interfaces.
Example
Display the system parameters of the ISDN protocol DSS1.
[3Com] display isdn parameters dss1
DSS1 ISDN layer 2 system parameters:
T200(sec) T202(sec)
1
7
DSS1 ISDN layer 3 system timers:
Timer-Number
T301
T302
T303
T304
T305
T308
T309
T310
T313
T314
T316
T317
T318
T319
T321
T322
Table 8 Description of the displayed system parameters of ISDN
Item
T200(sec)
T202(sec)
T203(sec)
N200
K(Bri)
K(Pri)
Timer-Number
Value(sec)
Syntax
display isdn spid [ interface type number ]
T203(sec)
2 10
Value(sec)
240
15
4
30
30
4
90
40
4
4
120
10
4
4
30
4
Description
Retransmit-timer (in seconds) of the L2 protocol of ISDN
Retransmit-timer (in seconds) for the TEI request messages of the ISDN
L2 protocol
The maximum link idle time (in seconds) of the ISDN L2 protocol
The maximum retransmission times
The maximum number of unacknowledged frames (slide window size)
on the ISDN BRI port.
The maximum number of unacknowledged frames (slide window size)
on the ISDN PRI port.
ISDN L3 timer
Duration (in seconds) of each ISDN L3 timer
N200 K(Bri) K(Pri)
3 1