Centrex Compatibility - NEC NEAX 2400 ICS Features Manual

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C-109
General Description
This feature allows a DTMF type telephone user engaged in a trunk call to send a hooking signal to the
called office, enabling the call to be transferred to another station in that office.
Operating Procedure
Station A is connected to Station B, accommodated in another office.
1.
Station A presses switchhook; receives Special Dial Tone of the called office. Dial the
switchhook outside access code, or press the CAS switchhook feature. Station B is placed on
hold.
2.
Station A dials the desired station number. When Station A releases from the call, Station B will
be connected to the dialed station.
3.
Station A dials the Attendant access code. When Station A releases from the call, Station B will
be connected to the Attendant.
Service Conditions
1.
This feature is available for DTMF telephones TEC=23/12 only.
2.
The trunk that passes the hooking signal is determined by Route Class Data.
3.
A COT is required for this application.
term
4.
A D
instrument may have a CAS switchhook key assigned as one of its function/line
appearance buttons, or it can use an access code.
term
5.
A D
may use its dedicated XFR key to transfer calls internally.
6.
CALL TRANSFER - ALL CALLS [C-11] to an inter-office station is not available when this feature
is activated.
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4

Centrex Compatibility

Centrex Compatibility
OR
C-109
Page 181

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