Internet Telephony PBX System
IPX-330/IPX-2100
57
Item
Explanation
TOS for Signaling packets
Sets Type of Service for SIP packets
TOS for RTP audio packets
Sets Type of Service for RTP audio packets
TOS for RTP video packets
Sets Type of Service for RTP video packets
COS Priority for Signaling
packets
Sets 802.1p priority for SIP packets.
COS Priority for RTP audio
packets
Sets 802.1p priority for RTP audio packets.
COS Priority for RTP video
packets
Sets 802.1p priority for RTP video packets.
DNS SRV Look Up
Enable DNS SRV lookups on outbound calls.
Relax DTMF
Relax DTMF handling.
RTP TimeOut(sec)
Terminate call if there is 60 seconds of no RTP or RTCP
activity on the audio channel when we're not on hold. This
feature enables the ability to hangup a call in the case of
a phone disappearing from the network, for instance if the
phone loses power.
RTP Hold TimeOut(sec)
Terminate call if 300 seconds of no RTP or RTCP activity
on the audio channel when on hold.
Add ‘user=phone’ to URI
Enable this option if the SIP provider requires
";user=phone" on URI.
UserAgent
Allows you to change the user agent string. The default
user agent string also contains the Asterisk version. If you