[OpenSIPS-Users] help me about RTPProxy

[Van Bong Nguyen]

i'm a new one in opensips.This is my project:

<User A>-------------------------<NAT
device>---------<Opensips1+RTPProxy>----<Opensips2+RTPProxy>-------<VoIP
Provide>--------PSTN
192.168.8.140        123.30.102.16                   123.30.101.3
               192.168.147.2                     192.168.128.26

Now,when I calling  from UserA to PSTN,SDP field in Invite messages
outgoing from Opensips2 have (c)=IPv4 123.30.101.3,but, i like to
change it 192.168.147.2.I configure my .cfg file same as "Building
telephone system with opensips 1.6".
thanks for your help.