Aastra Telecom 57I CT, 55I, 53I manual Sip lineN registrar port

Appendix A

IP Phone Administrator Guide

Operational, Basic, and Advanced Parameters

Parameter –	Aastra Web UI	Advanced Settings->Line 1 thru 9
sip lineN registrar port	Configuration Files	aastra.cfg, <mac>.cfg
Registrar Port
(in Web UI)
Description	The registrar's port number
Format	Integer
Default Value	0
Range	Not Applicable
Example	sip line1 registrar port: 5060

Parameter –	Aastra Web UI	Advanced Settings->LineN->
sip linex backup registrar ip		Basic SIP Network Settings
Backup Registrar Server	Configuration Files	aastra.cfg, <mac>.cfg
(in Web UI)
Description	The address of the backup registrar (typically, the backup SIP proxy) for
	which the IP phone uses to send REGISTER requests if the primary
	registrar is unavailable.
	A global value of 0.0.0.0 disables backup 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 backup register request is not sent, the "No
	Service" message does not display, and the message waiting indicator
	(MWI) does not come on.
Format	IP address or fully qualified Domain Name
Default Value	0.0.0.0
Range	Not Applicable
Example	sip line1 backup registrar ip: 192.168.0.102

A-58 41-001160-00, Release 2.1, Rev 04