[Serusers] Re: [cisco-voip] no inward calls from PSTN possible

[Gerd Feiner]

Additional info:

when the disconnect from the isdn occurs the following appears in the 
log:

May  7 18:12:42 195.234.128.23 65018: ^ICause i = 0x82BF - 
Service/option not available, unspecified

Brgds,
Gerd

Am 07.05.2005 um 15:59 schrieb Gerd Feiner:

> Hi,
>
> (sorry for posting this to two different lists, but I think there 
> maybe different considerations of this problem)
>
> I have an SER setup with mediaproxy and a Cisco AS5350.  The 
> SER/mediaproxy is setup following the guide at www.onsip.org.  The 
> AS5350 does just simple mediaconversion (so there are two dial-peers, 
> one for PSTN and one for VOIP).  These dialpeers worked fine with a 
> less tightened SER-config, but always had the problem of not giving me 
> any dialtone.
>
> Now, when I dial inwards from PSTN there is a very short dialtone 
> which gets interrupted by silence.  So far so good.  But, when I pick 
> up the SIP-phone I get an error-message on my PSTN-phone telling that 
> the service was unavailable (yes - I payed my bill :--) and the 
> SIP-phone gets disconnected.
>
> When debugging the AS5350 i noticed that is does net get an rport when 
> dialing inwards:
>
> voip_rtp_create_session: callID=277, dstCallID=-1 
> laddr=195.234.128.23, lport=18114,raddr=0.0.0.0, rport=0, type=2, 
> sig_tos=3, ip_tos=5
>
> When the SIP-phone is picked up, the AS5350 gets a new information 
> regarding the rport:
>
> May  7 15:39:28 195.234.128.23 57384: ^I  State                  : 
> STREAM_ADDING (2)
> May  7 15:39:28 195.234.128.23 57385: ^I  Callid                 : 277
> May  7 15:39:28 195.234.128.23 57386: ^I  Negotiated Codec       : 
> g711alaw, bytes :160
> May  7 15:39:28 195.234.128.23 57387: ^I  Negotiated DTMF relay  : 
> inband-voice
> May  7 15:39:28 195.234.128.23 57388: ^I  Negotiated NTE payload : 0
> May  7 15:39:28 195.234.128.23 57389: ^I  Negotiated CN payload :  0
> May  7 15:39:28 195.234.128.23 57390: ^I  Media Srce Addr/Port   : 
> 195.234.128.23:18114
> May  7 15:39:28 195.234.128.23 57391: ^I  Media Dest Addr/Port   : 
> 62.141.42.76:16032
>
> but immediately after that the call gets disconnected.
>
> When dialing from SIP to PSTN everything seems fine with the rport:
>
> voip_rtp_create_session: callID=278, dstCallID=279 
> laddr=195.234.128.23, lport=17496,raddr=62.141.42.76, rport=16034, 
> type=3, sig_tos=3, ip_tos=5
>
> I also noticed that there is a difference in the type-value: 2 when 
> dialing inwards and 3 when dialing outwards.
>
> Any ideas why this is happening?
>
> Brgds,
> Gerd
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
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