Aastra Telecom 57I 사용자 설명서

Administrator Level Options

3-48

41-001160-00, Release 2.1, Rev 04  

IP Phone Administrator Guide

N/A

Backup Registrar 
Server

sip backup registrar ip
(global)

sip lineN backup 
registrar ip
(per-line)

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.

For more information, see Chapter 
4, 

 on 

N/A

Backup Registrar 
Port

sip backup registrar port
(global)

sip lineN backup 
registrar port

The backup registrar's (typically the 
backup SIP proxy) port number.

For more information, see Chapter 
4, 

 on 

N/A

Registration Period

sip registration period
(global)

sip lineN registration 
period
(per-line)

The requested registration period, 
in seconds, from the registrar.

For more information, see Chapter 
4, 

 on 

N/A

Conference Server 
URI

sip centralized conf
(global)

sip lineN centralized conf
(per-line)

Globally enables or disables SIP 
centralized conferencing for an IP 
phone.

For more information, see Chapter 
4, 

 on