User`s manual
MediaPack SIP
MediaPack SIP User’s Manual 122 Document #: LTRT-65405
Table 5-32: Network Settings, RTP Settings Parameters
Parameter Description
RTP IP Precedence
[IPPrecedence]
Value that is assigned to the IP Precedence field in the IP header for all RTP packets
sent by the VoIP gateway.
The valid range is 0 to 7. The default value is 0.
Note: The parameters IPTOS and IPPrecedence mustn’t be used simultaneously
with the parameter IPDiffServ.
Remote RTP Base UDP Port
[RemoteBaseUDPPort]
Determines the lower boundary of UDP ports used for RTP, RTCP and T.38 by a
remote gateway. If this parameter is set to a non-zero value, ThroughPacket™ is
enabled. Note that the value of ‘RemoteBaseUDPPort’ on the local gateway must
equal the value of ‘BaseUDPPort’ of the remote gateway. The gateway uses these
parameters to identify and distribute the payloads from the received multiplexed IP
packet to the relevant channels.
The valid range is the range of possible UDP ports: 4000 to 64000.
The default value is 0 (ThroughPacket™ is disabled).
Note: To enable ThroughPacket™ the parameters ‘L1L1ComplexTxUDPPort’ and
‘L1L1ComplexRxUDPPort’ must be set to a non-zero value.
RTP Multiplexing Local UDP Port
[L1L1ComplexTxUDPPort]
Determines the local UDP port used for outgoing multiplexed RTP packets (applies
to the ThroughPacket™ mechanism).
The valid range is the range of possible UDP ports: 4000 to 64000.
The default value is 0 (ThroughPacket™ is disabled).
This parameter cannot be changed on-the-fly and requires a gateway reset.
RTP Multiplexing Remote UDP
Port
[L1L1ComplexRxUDPPort]
Determines the remote UDP port the multiplexed RTP packets are sent to, and the
local UDP port used for incoming multiplexed RTP packets (applies to the
ThroughPacket™ mechanism).
The valid range is the range of possible UDP ports: 4000 to 64000.
The default value is 0 (ThroughPacket™ is disabled).
This parameter cannot be changed on-the-fly and requires a gateway reset.
Note: All gateways that participate in the same ThroughPacket™ session must use
the same ’L1L1ComplexRxUDPPort’.