SIP interface configuration task list
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SmartWare Software Configuration Guide
32 • SIP interface configuration
The push back mechanism over ISDN (using ECT) and SIP (using REFER) works independently of the pro-
tocol that invoked the call-transfer. For example, the same scenario also works if the phone in the home office
is connected to an FXS port.
The push-back mechanism can be configured on each interface separately. Per default push-back is enabled for
ISDN and SIP interfaces. You only have to change the configuration if you don’t want internally looped calls to
be pushed back to the network. The configuration command
[no] call-transfer accept
configures if an incom-
ing call-transfer request (e.g. ECT or REFER) shall be accepted. The configuration command
[no] call-
transfer emit
configures if a call reaching the device over this interface and leaving the device over this interface
shall be pushed back to the network, i.e. if a call-transfer request (ECT or REFER) shall be sent.
The following procedure disables the push-back mechanism on the ISDN interface connected to the PBX. No
ECT invocation is sent when a call is detected that is looped internally.
The following procedure disables the push-back mechanism on a SIP interface. No REFER message is sent
when a call is detected that is looped internally.
Step
Command
Purpose
1
node(ctx-ip)[ctx-name]# interface isdn
<if-name>
Go to the ISDN interface, for which you want to
disable the push back mechanism.
2
node(if-isdn)[if-name]# no call-transfer
emit
Disable the push back mechanism
Step
Command
Purpose
1
node(ctx-ip)[ctx-name]# interface sip
<if-name>
Go to the SIP interface, for which you want to dis-
able the push back mechanism.
2
node(if-sip)[if-name]# no call-transfer
emit
Disable the push back mechanism
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...