User Guide

R28A/V
Admin Guide
LCD screen.
Display Name: To configure name sent to the other call party
for displaying.
Register Name: To enter extension number which users want
and the number is allocated by SIP server.
User Name: To enter user name of the extension.
Password: To enter password for the extension.
3.5.4.SIP Server 1&2
Server IP 1: To enter SIP server’s IP address or URL.
Server IP 2: To display and configure secondary SIP server
settings. This is for redundancy, if registering to primary SIP
server fails, the phone will go to secondary SIP server for
registering.
Registration Period: The registration will expire after
registration period, and the phone will re-register automatically
within registration period.
Figure 3.5.4 SIP server 1&2