ISDN port configuration task list
462
SmartWare Software Configuration Guide
35 • ISDN port configuration
Mode:
Port {e1|t1}
Configure ISDN layer 2 parameters (Q921)
ISDN Layer 2 (Q921) settings apply to both BRI and PRI ports. They are defined in the q921 mode. To use
Q921, the layer 1 encapsulation must be set to q921.
Procedure:
To configure ISDN layer 2 (Q921) settings
Step
Command
Purpose
1
node(prt-e1)[slot/port]#clock auto
or
node(prt-e1)[slot/port]#clock master
or
node(prt-e1)[slot/port]#clock slave
Specify the clock mode (Default: auto)
The PRI port can either generate the clocking
for the line, or accept the clock from the line.
The options ‘master’ or ’slave’ determine the
clocking method:
Master: Generates clock
Slave: Accepts clock
If the clock mode is not specified or set to
auto the setting is derived from the next
higher layer. In case of Q921 this is the UNI
side setting.
NET: clock master
UNI: clock slave
It is not possible to enable the port unless the
clock mode is known.
2
node(prt-e1)[slot/port]#linecode ami
or
node(prt-e1)[slot/port]#linecode b8zs
or
node(prt-e1)[slot/port]#linecode hdb3
Specify the linecode to use (Default: hdb3 for
E1, b8zs for T1).
Make sure that the linecode matches with the
remote system.
3
node(prt-e1)[slot/port]#encapsulation
q921
Specify the layer 2 protocol to use on this port
(Default: q921).
Currently only Q921 is supported.
The
no
form of the command removes an
existing encapsulation.
4
node(prt-e1)[slot/port]#q921
Enter Q921 configuration mode.
Содержание SmartWare R.3.20
Страница 553: ...553 Appendix A Terms and definitions Chapter contents Introduction 554 SmartWare architecture terms and definitions 554...
Страница 559: ...559 Appendix B Mode summary Chapter contents Introduction 560...
Страница 566: ...566 Appendix D Internetworking terms acronyms Chapter contents Abbreviations 568...
Страница 571: ...571 Appendix E Used IP ports available voice codecs Chapter contents Used IP ports 573 Available voice codecs 574...