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General Features
Features Guide 73
Off Premise Extension (OPX)
Description
SLTs installed off the premise can be operated via a public or private network in the same way
as extensions on the premise. These telephones are called Off Premise Extensions (OPX).
Conditions
Hardware Requirements
OPX card (KX-T96185) or T1 Digital Trunk card (KX-T96187), and OPX Power Unit
(KX-T96186) are required.
Ring Tone Pattern
Any call to an OPX telephone rings like a CO call.
Call Restriction
Calls between OPX and Doorphone are restricted. That is, both "Calling from OPX to
Doorphone" and "Calling from Doorphone to OPX" are not possible.
Installation Manual References
2.3.4 Power Unit
2.4.5 OPX Card (KX-T96185)
2.5.4 T1 Digital Trunk Card (KX-T96187)
Programming Guide References
1.6 T1 Port Assignment
Channel Type
–DN
4.3 Extension Line
Features Guide References
None
User Manual References
Not applicable.