[Asterisk-Users] Problem with ZAPHFC: internal S0 hangs when hanging up

[Sven Fischer]

Am Dienstag, 7. Februar 2006 12:55 schrieb Francesco Peeters (Asterisk):
> On Tue, February 7, 2006 9:53, Sven Fischer said:
> > Am Dienstag, 7. Februar 2006 09:38 schrieb Sven Fischer:
> >> Hello all,
> >>
> >> if I try to call from one phone on the internal S0 to another on the
> >> same
> >> S0 using zaphfc, the bus is hung up. The called phone is ringing, but I
> >> can't talk from one phone to the other. The error I get is:
> >>
> >>     -- Executing Dial("Zap/2-1", "ZAP/1/55|15|tr") in new stack
> >>     -- Requested transfer capability: 0x00 - SPEECH
> >>     -- Called 1/55
> >>     -- Channel 0/1, span 1 got hangup, cause 42
> >>     -- Zap/1-1 is circuit-busy
> >>     -- Hungup 'Zap/1-1'
> >>
> >> The called phone is still ringing, if I have hung up the calling phone.
> >> I
> >> have to restart asterisk to get things going again. Calling from SIP to
> >> the
> >> phones and calling from phones to external ISDN is working fine.
> >
> > Okay, further investigations show that if I connect just one phone to the
> > NTBA, everything seems to work fine. If I plug in the second phone, the
> > communication fails. Each phone works if plugged in on it's own into the
> > NTBA. Termination in the NTBA should be activated, the switches are on.
> >
> > Where should I look for errors? Can it be a termination problem if every
> > phone
> > works on it's own?
> >
> > Sven
>
> Is the card set up for multipoint use? (BRI_NET_PTMP)

Yes, it is. But it seems to be a hardware problem, since I can't use both 
phones in a NTBA connected to the PSTN either...

Sven

-- 
Sven Fischer (Dipl.-Phys.) - FACIT Consulting GmbH
  Hausinger Str. 6 - 40764 Langenfeld
  Tel: 02173/16700-55 Fax: 02173/16700-60