switel DE18X, Operating Instructions Manual

Page: 140 / 156

PABX / Supplementary Services
140
6 PABX / Supplementary Services
R−button on private branch exchanges
If the telephone is connected to a private branch exchange, all the functions associated
with the
R−button , such as transferring calls, automatic call back, etc., can be used. Re-
fer to the operating manual provided with your private branch exchange as to which
Flash time must be set in order to use these functions. The dealer where you purchased
the exchange can provide information as to whether the telephone will work properly
with the exchange. The procedure to set the Flash time is described on Page 147.
Dialling pause
When using private branch exchanges, it is necessary to dial a specific number to obtain
the dialling tone for an outside line. When using some older private branch exchanges, it
takes a little time before the dialling tone becomes audible. In the case of such private
branch exchanges, a dialling pause can be inserted after the number for an outside line
in order to continue dialling directly without having to wait for the dialling tone.
Insert a dialling pause
The dialling pause appears as follows in the display: .
The actual phone number is dialled 3 seconds after the number for an outside line.