1.18 Integrated Services Digital Network (ISDN) Service Features
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ISDN Extension Progress Tone
The PBX can be programmed to send the call progress tone to ISDN extensions on an
ISDN port basis (
•
Network Type
Each ISDN port can be set to the requirements of each country/area (
Type *For BRI only).
•
L1 Active Mode and L2 Data Link Mode
The active mode of Layer 1 (L1) (
link mode of Layer 2 (L2) (
individually, Permanent or Call by Call, on an ISDN port basis.
•
TEI Assignment Mode
The Terminal Endpoint Identifier (TEI) assignment mode can be selected on an ISDN port
basis (
•
Bearer Mode
The bearer mode can be assigned on an ISDN port basis.
•
Automatic ISDN Configuration
ISDN (BRI) port configuration can be set automatically (
The following items will be set by making and receiving a call using the subscriber number
assigned for each ISDN (BRI) port:
a)
b)
c)
d)
164
Feature Guide
BRI Extension Tone *For BRI only).
BRI TEI Mode *For BRI only).
L1 Active Mode
L2 Data Link Mode
Access Mode (Point-to-Point/Point-to-Multipoint)
TEI Assignment Mode (Fix 00-63/Automatic)
BRI Layer 1 Active Mode *For BRI only) and the data
BRI Layer 2 Active Mode *For BRI only) can be selected
BRI Network
BRI Automatic Configuration).