switel DFT 877 series, Руководство по эксплуатации

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PBX / Supplementary Services
12 PBX / Supplementary Services
PBX
If the telephone is connected to a private branch exchange, functions such as
transferring calls and automatic call back can be used via the R button.
Refer 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 sales out-
let where you purchased the exchange can provide information as to whether
the telephone will work properly with the exchange.
Please remember to enter the access code and a neccessary dialling pause
(longpress “
0 “) when creating phone book entries.
Supplementary services
Your telephone supports supplementary services provided by your telephone
network provider, such as brokering, call waiting and conference facilities.
These supplementary services can be used via the R-button.
Please contact your telephone network provider regarding which Flash time
must be set to use the supplementary services. Contact your telephone
network provider with regard to enabling supplementary services.