A. Valentin
2005-Jan-27 14:21 UTC
[Asterisk-Users] Making digital/data calls through asterisk
Hi! We planing to by some PRI/BRI equipment to replace our existing telephone system. So I am going to try this: ISDN Card Outgoing Digital Call / Capability: Unrestricted digital information -> octobri -> asterisk -> TE410E -> Internet Provider / Receiver for Capability Unrestricted digital information The question is: Is asterisk possible of transmit this digital call to the destination and what is needed to achieve this? I found out that a variable called CALLTYPE exists, but I could not find out, if the Dial applications set the capability for the outgoing call correct? Thanks in advance for our help, Andr?
Miguel Ruiz Velasco Sobrino
2005-Jan-27 14:54 UTC
[Asterisk-Users] Re: Making digital/data calls through asterisk
There is the ITU V.150 that defines a framework for transmiting modem signals using VoIP, in a efficient way, but there is no implementation other that R&D in big companies. If you only want to forward an analog modem call over a PRI to the PSTN, you may need a channel bank connected to the TE410E card. The use of a TDM400 from many post on the lists seems unreliable for low speed faxes, so i guess it would be a nightmare to use with a modem. And if you are using an IDSN modem, well, i don't know if anybody has managed to put that to work. If you manage to make it work, please add an entry in the wiki for that, i think it would be "a little step for a man, but a great leap to asterisk". Or you may be reconsider this setup and if the thing you want is to use some channels for voice and others for data over de PRI, take a look in the hdlc setup for the TE410E, that works link any NIC in /dev/hdlcX. "A. Valentin" <a.valentin@webmasterorder.de> wrote:>Hi! > >We planing to by some PRI/BRI equipment to replace our existing telephone system. >So I am going to try this: >ISDN Card Outgoing Digital Call / > Capability: Unrestricted digital information > -> octobri -> asterisk -> TE410E > -> Internet Provider / Receiver for Capability Unrestricted digital >information > >The question is: Is asterisk possible of transmit this digital call to the >destination and what is needed to achieve this? >I found out that a variable called CALLTYPE exists, but I could not find >out, if the Dial applications set the capability for the outgoing call correct? > >Thanks in advance for our help, > > André====Miguel Ruiz Velasco Version: OpenKeyServer v1.2 Comment: Extracted from belgium.keyserver.net Signature: 0x59831109 __________________________________ Do you Yahoo!? The all-new My Yahoo! - Get yours free! http://my.yahoo.com