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PABX / Supplementary Services
R button and supplementary services
Telephone network providers offer various supplementary services
e.g. brokering, call waiting and three−way conference for spe-
cific fees.
The supplementary services can be used in conjunction with the R
button. Contact your telephone network provider with regard to en-
abling supplementary services. Please also ask your telephone net-
work provider which Flash time (recall time) must be set in order to
use the supplementary services. Setting the Flash time . Page
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