User's Manual

SME VoIP System Guide, Version 2.6
Proprietary and Confidential
Chapter:
SME VoIP Ad
ministration Interface
43
RTP
Collision
Detection
Enabled
Enable: If two sources with same SSRC, the following RTX is discarded.
Disabled: No check – device will accept all sources.
Local SIP
port
5060
The source port used for SIP signalling
Permitted values: Port number default 5060.
SIP ToS/QoS
0x68
Priority of call control signalling traffic based on both IP Layers of
Type of Service (ToS) byte. ToS is referred to as Quality of Service
(QoS) in packet based networks.
Permitted values: Positive integer, default is 0x68
RTP port
50004
The first RTP port to use for RTP audio streaming.
Permitted values: Port number default 50004 (depending on the
setup).
RTP port
range
40
The number of ports that can be used for RTP audio streaming.
Permitted values: Positive integers, default is 40
RTP
TOS/QoS
0xB8
Priority of RTP traffic based on the IP layer ToS (Type of Service) byte.
ToS is referred to as Quality of Service (QoS) in packet based
networks.
See RFC 1349 for details. “cost bit” is not supported.
o Bit 7..5 defines precedence.
o Bit 4..2 defines Type of Service.
o Bit 1..0 are ignored.
Setting all three of bit 4..2 will be ignored.
Permitted values: Positive integer, default is 0xB8