User Guide ISDN LAN Modem 3C892

7
S
UPPLEMENTARY
V
OICE
C
ALL
S
ERVICES
Supplementary Voice
Services
The ISDN LAN Modem supports the following supplementary voice services.
■ Call Waiting
■ Caller ID
■ Call Conference (Three-Way Calling)
■ Call Transfer
■ Voice Mail (Message Service)
■ Caller ID Name Display
■ Call Forwarding
Before You Begin
In order to use these services, they must also be supported on your ISDN line.
Refer to Appendix E for ordering codes which support these features and then call
your telephone company if you want to have these services added.
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). Additional line configuration may also be required for Caller
ID Blocking, Call Forwarding and Voice Mail. 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.
Supplementary voice services are configured from the ISDN Parameters page. The
default settings are shown in Figure 52.
Figure 52
Supplementary Voice Services
Descriptions of each supplementary voice service follow.