Karel MS128, Инструкция по установке и обслуживанию

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Karel MS128 Installation & Maintenance Guide
Edition 3.2
31
The outlook of IA12 motherboard and EXP-IA12 card are illustrated in the following
figures .
Figure A-22
Figure A-23
The S0 lines connected to the IA12 adaptor may be Point to Point (that supports
the connection of 1 device only) or Point to Multi-Point (that supports the
connection of upto 8 distinct devices). Furthermore, as far as the numbering
scheme is concerned, DDI (Direct Dialing In) may be active on Point to Point lines,
or MSN (Multiple Subscriber Numbering) may be active on Point to Multi-Point
lines. These settings are simply managed by the system software.
The IA12 ISDN Adaptor also supports the following Euro-ISDN features, provided
that the user has the subscription to the network, if necessary :
•
Calling Line Identification Presentation (CLIP)
•
Calling Line Identification Restriction (CLIR)
•
Connected Line Identification Presentation (COLP)
•
Connected Line Identification Restriction (COLR)
•
Advice of Charge at Call Setup (AOC_S)
•
Advice of Charge During Call (AOC_D)
•
Advice of Charge at the End of Call (AOC_E)
The IA12 ISDN Adaptor is capable of matching either “Speech” or “3.1 KHz Audio”
bearer capabilities for outgoing calls as well.