When I use linphonec (3.3.2 or 3.3.4) in NAT mode, with different sip port to 5060, for example 49152. The call hang up on 36 seconds. I've captured the sip package with wireshark and I've observed that the NAT mode seems not working well.
==============================
========= INTERNET =========
==============================
[] []
[] []
[] []
================================ ================================
== Router A == == Router B ==
== == == ==
== NAT 49152-49157 => 49152-49157 == == NAT 49152-49157 => 49152-49157 ==
== 192.168.168.170 == == 192.168.1.100 ==
== == == ==
== Local IP Router: 192.168.168.1 == == Local IP Router: 192.168.1.1 ==
== == == ==
================================ ================================
[] []
[] []
[] []
================================ =================================
== IP local: 192.168.168.170 == == IP local: 192.168.1.100 ==
== linphone 3.3.2 == == linphone 3.3.2 ==
== == == ==
== NAT activated: 95.8.80.234 == == NAT activated:
95.16.32.206 ==
== SIP Port: 49152 == == SIP Port: 49152 ==
== Audio RTP Port: 49154 == == Audio RTP Port: 49154 ==
== Video RTP Port: 49156 == == Video RTP Port: 49156 ==
================================ =================================
Frame 4061 (397 bytes on wire, 397 bytes captured)
Ethernet II, Src: D-Link_71:eb:d7 (00:13:46:XX:XX:XX), Dst: Avm_8a:7b:9e (bc:05:43:XX:XX:XX)
User Datagram Protocol, Src Port: 49152 (49152), Dst Port: sip (5060)
Session Initiation Protocol
Thank you so much.