User Guide

25
R20A
Admin Guide
MaxLocal SIP Port:To configure maximum local SIP port for
designated SIP account.
MinLocalSIPPort:To configure maximum local SIP port for
designated SIP account.
Caller ID Header:To choose Caller ID Header format.
Anonymous Call:If enabled, R20A 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 message from
hacking.
4.2.4. Codec
Go to Account - Advanced to configure SIP call related codec.
Sip Account: To choose which account to configure.
Figure 4.2.3 SIP call related