Aastra Telecom 41-001343-02 IP Phone User Manual

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Global SIP Settings

41-001343-02 REV04 – 05.2014 4-69

Advanced SIP Settings (optional)

Advanced SIP Settings on the IP Phone allow you to configure specific features on the phone. The following table provides

a list of Advanced SIP Settings that you can configure using the Aastra Web UI or the configuration files.

8. In the "Backup Outbound Proxy Server" field, enter the backup SIP outbound proxy server IP address or fully qualified domain name.

9. In the "Backup Outbound Proxy Port" field, enter the port on the IP phone that allows SIP messages to be sent to the backup outbound

proxy server.

10. In the "Registrar Server" field, enter an IP address or fully qualified host name for the SIP registrar server. A global value of 0.0.0.0 disables

registration. However, the phone is still active and you can dial using username@ip address of the phone.

If the Registrar IP address is set to 0.0.0.0 for a per-line basis (i.e., line 1, line 2, etc.), then the register request is not sent, the "No Service" mes-

sage does not display, and the message waiting indicator (MWI) does not come on.

11. In the "Registrar Port" field, enter the port number associated with the Registrar.

12. In the "Backup Registrar Server" field, enter an IP address or fully qualified host name for the backup registrar server. A global value of

0.0.0.0 disables registration. However, the phone is still active and you can dial using username@ip address of the phone.

If the Backup Registrar IP address is set to 0.0.0.0 for a per-line basis (i.e., line 1, line 2, etc.), then the register request is not sent, the "No Serv-

ice" message does not display, and the message waiting indicator (MWI) does not come on.

13. In the "Backup Registrar Port" field, enter the port number associated with the backup registrar.

14. In the "Registration Period" field, enter the requested registration period, in seconds, from the registrar.

15. To enter a value in the “Conference Server URI” field, see Chapter 5, the section, “Centralized Conferencing (for Sylantro and Broadsoft Serv-

ers)” on page5-266.

16. Click Save Settings to save your changes.

Aastra Web UI Parameters Configuration File Parameters

Explicit MWI Subscription

Explicit MWI Subscription Period

sip explicit mwi subscription

sip explicit mwi subscription period

MWI for BLA Account sip mwi for bla account (see Chapter 5, “Configuring Operational Fea-

tures”)

Missed Call Summary Subscription (global)

Missed Call Summary Subscription (per-line)