Panasonic KX-TD1232E Installation Manual page 699

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Table of Contents

Installing a KX-TD280 Basic Rate Module (2 x ISDN2)

The TD280 is an external module, which supplies 2 x ISDN2 Ports, either or both Ports can be

programmed for CO or ISDN Extension (S-Bus) working.

Note: Prog Step 109 and ISDN Configuration programming require a system reset to activate

a) Module installation.

• If the Module is fitted and the PBX is defaulted, the card will be assigned on power up.

• If you are adding the Module use Program step 109 to assign,

Assign "S" to the required Area

Only one CO Module can be assigned to the PBX at the same time. If the CO Module is

assigned to the lower Area the upper Areas must be assigned as an Extension "E"

(i.e. C; S; E1; E2).

b) Port numbering

When the TD280 is fitted to a TD1232 the upper DDK or

First Port is assigned as Port 7 (CO Lines 9 & 10)

Second Port is assigned as Port 8 (CO Lines 11 & 12)

ISDN connection configuration

Recommended combinations

Installation Hints – ISDN Options

Sets a port to be an Extension or CO connection

Sets the Layer1 Activation mode, Permanent or Call by Call, the PBX

should have at least one ISDN CO Link set to Permanent.

ISDN Type: Point or Multipoint

Point - generally used for DDI service

Multipoint – generally used for ISDN2e MSN service

Note: A PBX Cct. assigned as Point will work on a Multipoint Cct.

Data Link (Layer 2) Activation mode, Permanent or Call by Call.

TEI (Terminal Endpoint Identifier) – generally set as

Point: Fixed 0

Multipoint: Automatic (to assign press clear then store)

ISDN Layer 1

Configuration