Default rtp/rtcp/t.38 port allocation, Table c-3: default rtp/rtcp/t.38 port allocation, C.3 default rtp/rtcp/t.38 port allocation – Nortel Networks Mediant TP-1610 SIP User Manual
Page 202
Mediant 2000 SIP
Mediant 2000 SIP User’s Manual
202
Document #: LTRT-72504
Payload Type
Description
Basic Packet Rate [msec]
53
NetCoder 8.0 kbps
20
54
NetCoder 8.8 kbps
20
55
NetCoder 9.6 kbps
20
56 Transparent
PCM
20
96
DTMF relay per RFC 2833
102 Fax
Bypass
20
103 Modem
Bypass
20
104
RFC 2198 (Redundancy)
Same as channel’s voice coder.
105 NSE
Bypass
C.3
Default RTP/RTCP/T.38 Port Allocation
The following table describes Mediant 2000 gateway default RTP/RTCP/T.38 Port Allocation.
Table C-3: Default RTP/RTCP/T.38 Port Allocation
Channel Number
RTP Port
RTCP Port
T.38 Port
1 6000
6001
6002
2 6010
6011
6012
3 6020
6021
6022
4 6030
6031
6032
5 6040
6041
6042
6 6050
6051
6052
7 6060
6061
6062
8 6070
6071
6072
: :
:
:
n
6000 + 10(n-1)
6001 + 10(n-1)
6002 + 10(n-1)
: :
:
:
96 6950 6951
6952
: :
:
:
120 7190 7191
7192
: :
:
:
192 7910 7911
7912
: :
:
:
240 8390 8391
8392
: :
:
:
384 9830 9831
9832
: :
:
:
480 10790
10791
10792
Note:
To configure the gateway to use the same port for both RTP and T.38
packets, set the parameter ‘T38UseRTPPort’ to 1.