Peerless Industries KX-TDA200 Manual Do Utilizador

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1.20 Integrated Services Digital Network (ISDN) Service Features
198
Feature Guide
1.20.1.11 ISDN Extension
Description
An ISDN (BRI/PRI) port can be used for either trunk or extension connection. When extension 
connection is enabled, ISDN terminal devices (e.g., ISDN telephone, G4 fax machine, personal 
computer) or a behind PBX can be connected to the port. 
If the ISDN port is in point-to-point (P-P) configuration, one terminal device can be connected 
to the port. If the ISDN port is in point-to-multipoint (P-MP) configuration, a maximum of eight 
terminal devices can be connected to the port. However, only a maximum of two devices can 
be used simultaneously. 
Individual terminal devices on a behind PBX can be addressed with Multiple Subscriber 
Number (MSN). The MSN consists of the ISDN extension number and an additional digit, 0 
through 9 or 00 through 99.
[Example]
Conditions
Subaddressing
Subaddressing is possible between ISDN terminal devices. The subaddress goes through 
the PBX to the ISDN terminal devices directly.
Call Transfer (PBX feature) is available only for ISDN extensions in P-MP configuration. 
(
(131)
Extn. No.: 13X (MSN)
Extn. No.: 14XX (MSN)
Extn. No.: 15XX 
                (MSN)
PBX
(132)
(139)
...
...
Behind
PBX
(1234)
Extn. No.: 1234
ISDN Port for 
EXTN. (P-MP)
(1234)
(1234)
...
...
1234:
Up to eight terminals 
can be connected to 
the port and receive 
a call simultaneously.
131–139:
Up to eight terminals 
can be connected to 
the port.
130:
All terminals receive 
a call simultaneously.
(1400)
(1401)
(1499)
...
...
1400–1499:
Each terminal 
receives a call. 
(Use the DDI/MSN 
feature of the 
behind PBX.)
Idle Extension 
Hunting 
is available.
ISDN Port for 
EXTN. (P-P/P-MP)
ISDN Port for 
EXTN. (P-P/P-MP)
ISDN Port for 
EXTN. (P-MP)