Proxy Server Port ....................................................................................................111
Presence Server Address .......................................................................................111
Presence Server Port ..............................................................................................111
4.5.1.4 Outbound Proxy Server .............................................................................................111
Outbound Proxy Server Address ............................................................................111
Outbound Proxy Server Port ...................................................................................112
4.5.1.5 SIP Service Domain ..................................................................................................112
Service Domain .......................................................................................................112
4.5.1.6 SIP Source Port .........................................................................................................112
Source Port .............................................................................................................112
4.5.1.7 SIP Authentication .....................................................................................................113
Authentication ID .....................................................................................................113
Authentication Password ........................................................................................113
4.5.1.8 SIP Settings ...............................................................................................................113
SIP User Agent .......................................................................................................113
4.5.1.9 DNS ...........................................................................................................................113
Enable DNS SRV lookup ........................................................................................113
SRV lookup Prefix for UDP .....................................................................................114
SRV lookup Prefix for TCP .....................................................................................114
4.5.1.10 Transport Protocol for SIP .........................................................................................114
Transport Protocol ..................................................................................................114
4.5.1.11 Timer Settings ...........................................................................................................115
T1 Timer ..................................................................................................................115
T2 Timer ..................................................................................................................115
Timer B (milliseconds) ............................................................................................115
Timer D (milliseconds) ............................................................................................115
Timer F (milliseconds) .............................................................................................116
Timer H (milliseconds) ............................................................................................116
Timer J (milliseconds) .............................................................................................116
4.5.1.12 Quality of Service (QoS) ............................................................................................116
SIP Packet QoS (DSCP) .........................................................................................116
4.5.1.13 SIP extensions ...........................................................................................................116
Supports 100rel (RFC 3262) ...................................................................................116
Supports Session Timer (RFC 4028) ......................................................................117
4.5.1.14 NAT Identity ...............................................................................................................117
Keep Alive Interval ..................................................................................................117
Supports Rport (RFC 3581) ....................................................................................117
STUN ......................................................................................................................118
4.5.1.15 Security ......................................................................................................................118
Enable SSAF (SIP Source Address Filter) .............................................................118
4.5.2 VoIP Settings ................................................................................................................119
4.5.2.1 RTP Settings .............................................................................................................119
RTP Packet Time ....................................................................................................119
Minimum RTP Port Number ....................................................................................119
Maximum RTP Port Number ...................................................................................119
4.5.3 VoIP Settings [Line 1]–[Line n] .....................................................................................120
4.5.3.1 Max Connection .........................................................................................................120
Max Connection ......................................................................................................120
4.5.3.2 Quality of Service (QoS) ............................................................................................121
RTP Packet QoS (DSCP) .......................................................................................121
RTCP Packet QoS (DSCP) .....................................................................................121
4.5.3.3 Statistical Information ................................................................................................121
RTCP Enable ..........................................................................................................121
RTCP-XR ................................................................................................................121
4.5.3.4 Jitter Buffer ................................................................................................................122
8 Administrator Guide Document Version 2014-05
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