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>
> -Original Message-
> From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:
> sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of Rodriguez
> Merchan, Pedro Julian
> Sent: Sunday, May 31, 2009 6:34 PM
> To: sip-implementors@lists.cs.columbia.edu
Julian
Sent: Sunday, May 31, 2009 6:34 PM
To: sip-implementors@lists.cs.columbia.edu
Subject: [Sip-implementors] Signaling SIP-ISDN Gateway.SupplementaryServices.
Hi,
Could you help me about making Gateway ISDN supplementary services betwen SIP
and ISDN (Q931/QSIG)?
I need to invoke isdn (Q931
