[OpenSER-Users-ES] ayuda con Register

[Ronmel Jiron]

hola,, tengo la siguiente estructura: Dos cliente SIP en una red
privada los cuales se salen a trave de un Router IP, mi servidor
OpenSER tiene IP publica. Cuando quiero registrar uno de mis clientes
IP, sucede los siguiente:

U 200.30.xxx.xxxx:60049 -> 200.30.xxx.xxxx:5060     ##### Mi Router a mi Openser
REGISTER sip:200.30.xxx.xxx SIP/2.0.  ### Mi openser
Via: SIP/2.0/UDP 192.168.1.31;branch=z9hG4bK5bbd0e954febb14c.  ### mi
cliente SIP
From: "102" <sip:102 at 200.30.xxx.xxx;user=phone>;tag=5e474aa6e3664e89.
#### mi openser
To: <sip:102 at 200.30.177.115;user=phone>. #### mi openser
Contact: <sip:102 at 192.168.1.31;user=phone>. ### cliente SIP
Supported: replaces.
Call-ID: 2ef635e380d63096 at 192.168.1.31.
CSeq: 100 REGISTER.
Expires: 3600.
User-Agent: Grandstream BT120 1.0.8.23.
Max-Forwards: 70.
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE.
Content-Length: 0.


U 200.30.177.115:5060 -> 200.30.177.124:5060    ### mi openser a mi Router
SIP/2.0 403 Forbidden.
Via: SIP/2.0/UDP
192.168.1.31;branch=z9hG4bK5bbd0e954febb14c;received=200.30.xxx.xxx.
### Router
From: "102" <sip:102 at 200.30.xxx.xxx;user=phone>;tag=5e474aa6e3664e89.
#### mi openser
To: <sip:102 at 200.30.xxx.xxx;user=phone>;tag=c13c52eb7bdc65672ab688ebbd724ddf.4c20.
### mi openser
Call-ID: 2ef635e380d63096 at 192.168.1.31. ### cliente SIP
CSeq: 100 REGISTER.
Server: OpenSER (1.2.2-notls (i386/linux)).
Content-Length: 0.

Que hay de malo en todo esto...
ayuda por favor
-- 
Ronmel Jiron Sandres