User Guide

26
R20K
Admin Guide
Provisional Response ACK:100% reliability for all provisional
messages, this means it will send ACK every time the phone
receives a provisional SIP message from SIP server.
Register with user=phone:If enabled, the phone will send
user=phone within SIP message.
Anonymous Call:If enabled,R20K will block its information when
calling out.
Anonymous Call Rejection: If enabled,calls who block their
information will be screened out.
Missed Call Log:If enabled, any missed call will be recorded into
call log.
Prevent Hacking:If enabled, it will prevent SIP messages from
hacking.
4.2.3. Codec
Go to Account - Advanced to configure SIP call related codec.
Sip Account: To choose which account to configure.
Figure 4.2.5 SIP call related
Figure 4.2.6-1 SIP call related codec