6
SUPPLEMENTARY VOICE
FEATURES
Supplementary Voice Features
This chapter provides an overview of the supplementary
voice features which are available for the 3C882 ISDN
Modem. These voice features are as follows:
■ Call Forwarding
■ ISDN Call Waiting
■ Call Conference (3 Way Calling)
■ Call Transfer
To use Call Conference, as well as Call Transfer, your ISDN line
must support Flexible Calling. To use ISDN Call Waiting, your
ISDN line must support Additional Call Offering (ACO). Check
with your telephone company to determine whether or not
these services are supported. Note that there may be an extra
charge to support these features. Refer to Chapter A,
“Ordering ISDN Service” for additional information.
In some cases your telephone company may enable
supplementary voice features service on your first telephone
number only. You may need to specifically request that these
services be enabled on your second telephone number as
well.
Call Forwarding
The ISDN modem passively supports Call Forwarding. If you
subscribe to this service, which you must order separately
from your telephone company, you can enter the
appropriate command from the analog telephone attached
to your ISDN modem and it will be passed through. Your
