Aastra 5i Series, Administrator'S Manual, Page: 807 / 1134

Operational, Basic, and Advanced Parameters
41-001160-01, Rev 00, Release 2.3 A-71
Parameter –
sip registrar port
Registrar Port
(in Web UI)
IP Phone UI Options->Administrator Menu->SIP Settings
Aastra Web UI Advanced Settings->Global SIP->
Basic SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description The registrar's port number.
Format Integer
Default Value 0
Range Not Applicable
Example sip registrar port: 5060
Parameter –
sip backup registrar ip
Backup Registrar Server
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP->
Basic SIP Network Settings
Configuration Files aastra.cfg, <mac>.cfg
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 backup registrar ip: 192.168.0.102