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ISDN PRI Capabilities and the Asterisk Implementation ... - Asterisk-ES

ISDN PRI Capabilities and the Asterisk Implementation ... - Asterisk-ES

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<strong>ISDN</strong> <strong>PRI</strong> Layer 3 – Q.931 - Continued<br />

• <strong>ISDN</strong> Messages for Call Control - Continued<br />

Disconnect Message – I’m leaving....<br />

• Channel IE – Which channel on <strong>the</strong> <strong>PRI</strong> √<br />

• UUI IE– User-to-User Information – Data associated with <strong>the</strong> call<br />

Release Message – Goodbye..<br />

• <strong>ISDN</strong> Messages - O<strong>the</strong>rs<br />

Facility Message<br />

• Calling Party Name IE – PSTN Calling Party Name √<br />

• Channel IE – Which channel on <strong>the</strong> <strong>PRI</strong><br />

√ <strong>Asterisk</strong> supported<br />

© 2008 AT&T Knowledge Ventures. All rights reserved. AT&T<br />

<strong>and</strong> <strong>the</strong> AT&T logo are trademarks of AT&T Knowledge Ventures. Page 12

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