Aastra Telecom 41-001343-02 manual Backup Outbound Proxy Per-line Settings, BLA Support for MWI

Operational, Basic, and Advanced Parameters

Backup Outbound Proxy (Per-line Settings)

Parameter –	Configuration Files
sip lineN backup outbound proxy	aastra.cfg, <model>.cfg, <mac>.cfg
(N is a line number from 1 to 9)
Description	The IP address or domain name of the backup outbound SIP proxy server for which the
	IP phone uses when the primary SIP proxy is unavailable. Use this parameter to config-
	ure the sip backup outbound proxy on a per-line basis.
Format	IP address or fully qualified Domain Name
Default Value	0.0.0.0
Range	Not Applicable
Example	sip line1 backup outbound proxy: drax.us.aastra.com

Parameter –	Configuration Files
sip lineN backup outbound proxy port	aastra.cfg, <model>.cfg, <mac>.cfg
(N is a line number from 1 to 9)
Description	The backup outbound proxy port on the backup outbound proxy server to which the
	IP phone sends all SIP messages. Use this parameter to configure the sip backup out-
	bound proxy port on a per-line basis.
Format	Integer
Default Value	0
Range	0 - 65535
Example	sip line1 backup outbound proxy port: 5060

BLA Support for MWI

Parameter –	Configuration Files
sip mwi for bla account	aastra.cfg, <model>.cfg, <mac>.cfg
Description	Enables or disables a BLA configured line to send an MWI SUBSCRIBE message for the
	BLA account.
	Notes:
	• If you change the setting on this parameter, you must reboot the phone for it to take
	affect.
	• Both the “sip explicit mwi subscription” and “sip mwi for bla account” parameters must
	be enabled in order for the MWI subscription for BLA to occur.
	• The MWI re-subscription for the BLA account uses the value set for the "sip explicit
	mwi subscription period" parameter to re-subscribe.
	• Whether or not the "sip mwi for bla account" parameter is enabled, the priority for dis-
	playing MWI does not change.
Format	Boolean
Default Value	0 (disabled)
Range	0 (disabled)
	1 (enabled)
Example	sip mwi for bla account: 1

A-77 41-001343-02 REV04 – 05.2014