To display or configure session timer settings.
Active: To enable or disable this feature, If enable, the
ongoing call will be disconnected automatically once
the session expired unless it’s been refreshed by UAC or
UAS.
Session Expire: Configure session expire time.
Session Refresher: To configure who should be
response for refreshing a session.
Note: UAC means User Agent Client, here stands for IP
phone. UAS means User Agent Server, here stands for SIP
server.
To enable or disabled SRTP feature.
Voice Encryption(SRTP): If enabled, all audio signal
(technically speaking it’s RTP streams) will be encrypted
for more security.
To display NAT-related settings.
UDP Keep Alive message: If enabled, IP phone will send
UDP keep-alive message periodically to router to keep
NAT port alive.
UDP Alive Msg Interval: Keepalive message interval.
Rport: Remote Port, if enabled, it will add Remote Port
into outgoing SIP message for designated account.
To select Local or network conference.
Type: To select desired conference type
Conference URI: If network conference is selected, a
network conference URI is needed to be input.
One can customize User Agent field in the SIP message; If
user agent is set to specific value, user could see the
information from PCAP. If user agent is not set by default,
user could see the company name, model number and
firmware version from PCAP
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