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Questions tagged [isdn]

the telephony Integrated Services Digital Network standards and related technologies.

Integrated Services Digital Network (ISDN) is a set of CCITT standards for transmitting voice, video, and data over the public switched telephone network.

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Open Source ISDN Protocol Testing

I have a very specific requirement to test ISDN PRI interfaces for protocols like Q.931 and specific protocols like ARINC 746. I was wondering if there are any open source tools these the above protocols. Likes of Asterisk on a Linux Box having PRI…
amulllb
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Using 2 B channels in a BRI ISDN connection

I am trying to use 2 B channels in and ISDN BRI 2B+D connection. One for voice, and the other for device specific commands over HDLC. I am using the CAPI 2.0 API. I can configure one B channel as voice or HDLC but, I can't figure out how to…
Rick
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How ISDN card connects with PSTN

I know about ISDN and its elements, but unable to apprehend ISDN card. What exactly is ISDN card and how does it connects to PSTN when it is installed in PC.
bluewhale
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ISDN dial up connection with python

I have a requirement to create a Python application that accepts dial up connections over ISDN from client software and relays messages from this connection to a website application running on a LAMP webserver. Do we have some modules or support for…
Ankit Jaiswal
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Bash script to monitor ISDN connection

On a Ubuntu 10.04 Server I would like to do the following with a bash script: Create a service that monitors the ISDN connection and if downtime exceeds 60 seconds forces reconnect. My current solution looks something like…
Daniel Richter
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Logging ISDN events with dahdi and freeswitch

I am using freeswitch with dahdi. I have a need to log the ISDN events for all the calls that land on the PBX (freeswitch). Is there any way to do this?. I thank you kindly for your help. Thanks in advance.
karthi_ms
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