5.2.5 ISDN Extension Features
5.2.5.1 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, PC) 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]
(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)
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. (
®
514
Feature Guide
5.2.5 ISDN Extension Features
Summary of Contents for KX-NS300
Page 14: ...14 Feature Guide Table of Contents ...
Page 15: ...Section 1 For Your Safety Feature Guide 15 ...
Page 18: ...18 Feature Guide 1 1 1 For Your Safety ...
Page 19: ...Section 2 Call Handling Features Feature Guide 19 ...
Page 107: ...User Manual References 1 2 1 Basic Calling Feature Guide 107 2 5 4 Trunk Call Features ...
Page 193: ...User Manual References 1 4 2 Holding a Call Feature Guide 193 2 13 1 Call Hold ...
Page 324: ...324 Feature Guide 2 30 2 Outgoing Message OGM ...
Page 325: ...Section 3 Unified Messaging System Feature Guide 325 ...
Page 375: ...Section 4 Network Features Feature Guide 375 ...
Page 464: ...464 Feature Guide 4 3 6 Network ICD Group ...
Page 465: ...Section 5 System Configuration and Administration Features Feature Guide 465 ...
Page 560: ...560 Feature Guide 5 6 7 PING Confirmation ...
Page 561: ...Section 6 Appendix Feature Guide 561 ...
Page 578: ...578 Feature Guide 6 5 2 PFMPR Software File Version 004 2xxxx ...
Page 579: ...Feature Guide 579 Notes ...