[pjsip] No RTP over UMTS
Tzury Bar Yochay
tzury.by at gmail.com
Thu Feb 14 13:14:05 EST 2008
Here is the layout:
SoftPhone on WinXP @ 10.0.0.201
Asterisk on VirtualBox on this WinXP (Bridged) @ 10.0.0.211
HTC SmartPhone @ 22.214.171.124 (STUN is active)
When trying to connect via GPRS, I Can see the following symptoms:
1. RTP from the SmartPhone (126.96.36.199) is not reaching the
2. RTP from Desktop SoftPhone to 188.8.131.52 dose not heard in the
I would add that when connecting with WiFi (same LAN) everything works fine
[thanks for the STUN tip *Angelos;-) ].
*Moreover, the signaling part works smoothly. Using WireShark as well as
looking at the softphone behavior and logs, I see all the REGISTER, INVITE,
ACK, and others traversing over the NATs without any problem.
dose anybody coped with such or alike?
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