User manual

55 000 033 – Ed. D SCOOP STUDIO - User manual 35
This document is the property of AETA AUDIO SYSTEMS and can not be duplicated without authorisation March 2006
12. ISDN modem information
12.1. ISDN Protocols
ISDN modem supports worldwide ISDN signaling (CCITT I.430, Q.921, Q.931) for
voice/audio and data including the following network operator variants :
With USA software
• AT&T 5
E
5, 5
E
9, 5
E
10
• Northern Telecom (DMS-100),
• National ISDN-1 and 2 (North America),
With other countries software
• France Telecom EuroNumeris (Vnx) with supplementary services,
• Deutsche Telekom 1TR6 and EuroISDN,
• NTT INS-64 (Japan),
• KDD ISDN (Japan),
• Telecom Australia Austel TS-013,
• All EuroISDN carriers (Austria, Denmark, Holland, Ireland, Italy,
Norway, Portugal, Spain, Switzerland, United Kingdom,...).
12.2. ISDN CLEARING CAUSES
The following table lists the call clearing causes (returned for example in a
CLEARED: message). Call clearing cause is in hexadecimal. Message meaning
are given for an ETSI ISDN. Causes with values greater than 80 hex are
generated internally.
Example : CLEARED 18: 12 means for the 18 reference system call
there are no user responding.