Table of Contents
T2 Timer ....................................................................................................................78
Timer B .....................................................................................................................78
Timer D .....................................................................................................................79
Timer F ......................................................................................................................79
Timer H .....................................................................................................................79
Timer J ......................................................................................................................79
4.6.2.10
Quality of Service (QoS) ..............................................................................................79
SIP Packet QoS (DSCP) ...........................................................................................79
4.6.2.11
SIP extensions .............................................................................................................80
4.6.2.12
NAT Identity .................................................................................................................80
Keep Alive Interval ....................................................................................................80
4.6.2.13
Security ........................................................................................................................81
4.6.3
VoIP Settings ..................................................................................................................82
4.6.3.1
RTP Settings ...............................................................................................................82
RTP Packet Time ......................................................................................................82
4.6.4
4.6.4.1
Quality of Service (QoS) ..............................................................................................84
RTP Packet QoS (DSCP) .........................................................................................84
4.6.4.2
Statistical Information ..................................................................................................84
RTCP Enable ............................................................................................................84
RTCP Interval ...........................................................................................................85
4.6.4.3
Jitter Buffer ..................................................................................................................85
Maximum Delay ........................................................................................................85
Minimum Delay .........................................................................................................85
Initial Delay ...............................................................................................................85
4.6.4.4
DTMF ...........................................................................................................................86
DTMF Type ...............................................................................................................86
4.6.4.5
Call Hold ......................................................................................................................86
4.6.4.6
CODEC Preferences ...................................................................................................87
G722 (Enable) ...........................................................................................................87
G722 (Priority) ...........................................................................................................87
PCMA (Enable) .........................................................................................................87
PCMA (Priority) .........................................................................................................87
G729A (Enable) ........................................................................................................87
G729A (Priority) ........................................................................................................88
PCMU (Enable) .........................................................................................................88
PCMU (Priority) .........................................................................................................88
4.7
Telephone ........................................................................................................................88
4.7.1
Call Control .....................................................................................................................89
4.7.1.1
Call Control ..................................................................................................................89
Inter-digit Timeout .....................................................................................................89
Timer for Dial Plan ....................................................................................................90
Country Calling Code ................................................................................................90
National Access Code ...............................................................................................90
6
Administrator Guide
Document Version 2011-11