Registrar Server Address ........................................................................................123
Registrar Server Port ..............................................................................................123
Proxy Server Address .............................................................................................124
Proxy Server Port ....................................................................................................124
Presence Server Address .......................................................................................124
Presence Server Port ..............................................................................................124
4.5.1.4 Outbound Proxy Server .............................................................................................125
Outbound Proxy Server Address ............................................................................125
Outbound Proxy Server Port ...................................................................................125
4.5.1.5 SIP Service Domain ..................................................................................................125
Service Domain .......................................................................................................125
4.5.1.6 SIP Source Port .........................................................................................................125
Source Port .............................................................................................................125
4.5.1.7 SIP Authentication .....................................................................................................126
Authentication ID .....................................................................................................126
Authentication Password ........................................................................................126
4.5.1.8 SIP Settings ...............................................................................................................126
SIP User Agent .......................................................................................................126
4.5.1.9 DNS ...........................................................................................................................126
Enable DNS SRV lookup ........................................................................................126
SRV lookup Prefix for UDP .....................................................................................127
SRV lookup Prefix for TCP .....................................................................................127
4.5.1.10 Transport Protocol for SIP .........................................................................................127
Transport Protocol ..................................................................................................127
4.5.1.11 Timer Settings ...........................................................................................................128
T1 Timer ..................................................................................................................128
T2 Timer ..................................................................................................................128
Timer B (milliseconds) ............................................................................................128
Timer D (milliseconds) ............................................................................................129
Timer F (milliseconds) .............................................................................................129
Timer H (milliseconds) ............................................................................................129
Timer J (milliseconds) .............................................................................................129
4.5.1.12 Quality of Service (QoS) ............................................................................................129
SIP Packet QoS (DSCP) .........................................................................................129
4.5.1.13 SIP extensions ...........................................................................................................130
Supports 100rel (RFC 3262) ...................................................................................130
Supports Session Timer (RFC 4028) ......................................................................130
4.5.1.14 NAT Identity ...............................................................................................................130
Keep Alive Interval ..................................................................................................130
Supports Rport (RFC 3581) ....................................................................................131
STUN ......................................................................................................................131
4.5.1.15 Security ......................................................................................................................131
Enable SSAF (SIP Source Address Filter) .............................................................131
4.5.2 VoIP Settings ................................................................................................................132
4.5.2.1 RTP Settings .............................................................................................................132
RTP Packet Time ....................................................................................................132
Minimum RTP Port Number ....................................................................................132
Maximum RTP Port Number ...................................................................................132
4.5.3 VoIP Settings [Line 1]–[Line n] .....................................................................................133
4.5.3.1 Max Connection .........................................................................................................133
Max Connection ......................................................................................................133
4.5.3.2 Quality of Service (QoS) ............................................................................................134
RTP Packet QoS (DSCP) .......................................................................................134
RTCP Packet QoS (DSCP) .....................................................................................134
4.5.3.3 Statistical Information ................................................................................................134
8 Administrator Guide Document Version 2015-01
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