Caller Id Display; Message Waiting Indication - Nortel Meridian Companion Installation And Maintenance Manual

169 Appendix D: Programming the host switch

Caller ID display

Message waiting indication

COMPANION 200 Installation and Maintenance Guide
a conversation in progress on one telephone is available on the
twinned telephone. For example, if you are away from your desk
while talking on your portable, a person can listen to your
conversation by picking up the receiver on your desk telephone.
Caller ID display is an optional feature of COMPANION 200 that
displays the name or number of callers on the portable. You must
ensure that the CLASS Line Cartridges are used and that the host
switch also supports this CMS feature on the access lines for which
you have enabled Caller ID display. For information on enabling
Caller ID display, see the COMPANION 200 Operations Guide.
Message waiting indication is an optional feature of the host switch
that displays an icon on the portable when the user receives a
message. You must ensure that the host switch supports this feature,
and that CLASS Line Cartridges have been installed.
Note: When using Message waiting indication with MADN
twinning, some host switches can send the message waiting
indication to only one of the twinned telephones.
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