Expanding The Isdn (Bri) Line Connection - Panasonic KX-TD612E Installation Manual

Installation

2.5.4 Expanding the ISDN (BRI) Line Connection

After installing the BRI Expansion Card (KX-TD61280), 2 CO lines or 8 ISDN extension lines
can be connected on ISDN (BRI) port 3 (default: Extension). To use for ISDN extension lines,
some System Programming and hardware changes are required beforehand.
When making a line connection, use an ISDN line cord (straight type) for installation. Insert
the modular plug of the ISDN line cord (8-conductor wiring) into ISDN port 3 on the system.
View of TEL Jack for CO Line
• System Programming is required depending on the port type.
CO line:
—[422] ISDN Port Type (Default: Port 1,2 — CO/Port 3 — Extension)
—[423] ISDN Layer 1 Active Mode (Default: Port 1,2 — Permanent/Port 3 — Call)
—[424] ISDN Configuration (Default: Port 1,2 — Point/Port 3 — Multipoint)
—[425] ISDN Data Link Mode (Default: Port 1,2 — Permanent/Port 3 — Call)
—[426] ISDN TEI Mode (Default: Port 1,2 — Fix 0/Port 3 — Automatic)
Extension line:
—Default Setting
• Refer to section 2.4.1 ISDN CO Line Connection for the wire specifications.
• Mis-connection may cause the system to operate improperly. See section 2.2.5 ISDN
(BRI) CO Line Connection Structure and section 3.1.2 Connection.
64
ISDN(BRI) ISDN (BRI)
Port 1 Port 2
TA RA RB TB
OR
To Modular Jacks of
Network Termination
or ISDN Extensions
ISDN (BRI)
Port 3
RA TA TB RB
View of TEL Jack for
ISDN Extension Line
Installation Manual