Panasonic KX-TD1232E, Installation Manual

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Installation Hints – ISDN Options
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 Area must be assigned as an Extension “E”
(i.e. C; S; E).
b) Port numbering
When the TD280 is fitted to a TD816 the upper DDK or
First Port is assigned as Port 5 (CO Lines 5 & 6)
Second Port is assigned as Port 6 (CO Lines 7 & 8)
ISDN connection configuration
Prog Step
Description
422 Sets a port to be an Extension or CO connection
423 Sets the Layer1 Activation mode, Permanent or Call by Call, the PBX
should have at least one ISDN CO Link set to Permanent.
424 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.
425 Data Link (Layer 2) Activation mode, Permanent or Call by Call.
426 TEI (Terminal Endpoint Identifier) – generally set as
Point: Fixed 0
Multipoint: Automatic (to assign press clear then store)
Recommended combinations
Program
[422]
ISDN Port
Type
[423]
ISDN Layer 1
Active Mode
[424]
ISDN
Configuration
[425]
ISDN Data
Link Mode
[426]
ISDN TEI
Mode
CO
(DDI)
Permanent Point Permanent Fix 0
CO
(MSN)
Permanent Multipoint Call Automatic
Parameter
Extension
(S-Bus)
Call Multipoint Call Automatic