MP-1xx SIP
MP-1xx SIP User’s Manual 210 Document #: LTRT-65404
C.3 Default RTP/RTCP/T.38 Port Allocation
The following table shows the 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 4000 4001 4002
2 4010 4011 4012
3 4020 4021 4022
4 4030 4031 4032
5 4040 4041 4042
6 4050 4051 4052
7 4060 4061 4062
8 4070 4071 4072
9 4080 4081 4082
10 4090 4091 4092
11 4100 4101 4102
12 4110 4111 4112
13 4120 4121 4122
14 4130 4131 4132
15 4140 4141 4142
16 4150 4151 4152
17 4160 4161 4162
18 4170 4171 4172
19 4180 4181 4182
20 4190 4191 4192
21 4200 4201 4202
22 4210 4211 4212
23 4220 4221 4222
24 4230 4231 4232
Note: To configure the gateway to use the same port for both RTP and T.38
packets, set the parameter ‘T38UseRTPPort’ to 1.