Table of Contents
Source Port ...............................................................................................................91
4.6.2.6
SIP Authentication .......................................................................................................92
Authentication ID .......................................................................................................92
Authentication Password ..........................................................................................92
4.6.2.7
DNS .............................................................................................................................92
Enable DNS SRV lookup ..........................................................................................92
4.6.2.8
Transport Protocol ....................................................................................................93
4.6.2.9
Timer Settings .............................................................................................................94
T1 Timer ....................................................................................................................94
T2 Timer ....................................................................................................................94
Timer B .....................................................................................................................94
Timer D .....................................................................................................................95
Timer F ......................................................................................................................95
Timer H .....................................................................................................................95
Timer J ......................................................................................................................95
4.6.2.10
Quality of Service (QoS) ..............................................................................................95
SIP Packet QoS (DSCP) ...........................................................................................95
4.6.2.11
SIP extensions .............................................................................................................96
4.6.2.12
NAT Identity .................................................................................................................96
Keep Alive Interval ....................................................................................................96
4.6.2.13
Security ........................................................................................................................97
4.6.3
VoIP Settings ..................................................................................................................98
4.6.3.1
RTP Settings ...............................................................................................................98
RTP Packet Time ......................................................................................................98
4.6.4
4.6.4.1
Quality of Service (QoS) ............................................................................................100
RTP Packet QoS (DSCP) .......................................................................................100
RTCP Packet QoS (DSCP) .....................................................................................100
4.6.4.2
Statistical Information ................................................................................................101
RTCP Enable ..........................................................................................................101
RTCP Interval .........................................................................................................101
4.6.4.3
Jitter Buffer ................................................................................................................101
Maximum Delay ......................................................................................................101
Minimum Delay .......................................................................................................101
Initial Delay .............................................................................................................102
4.6.4.4
DTMF .........................................................................................................................102
DTMF Type .............................................................................................................102
DTMF Relay ............................................................................................................102
4.6.4.5
Call Hold ....................................................................................................................103
4.6.4.6
CODEC Preferences .................................................................................................103
G722 (Enable) .........................................................................................................103
G722 (Priority) .........................................................................................................103
PCMA (Enable) .......................................................................................................104
PCMA (Priority) .......................................................................................................104
6
Administrator Guide
Document Version 2012-07