Specifications

CONTENTS
release calls. Keyset users may turn headset operation ON/OFF by keyset pro-
gramming or more easily by pressing the headset ON/OFF key. The headset key
lights steady red when the keyset is in headset mode. The ANS/RLS key lights if
headset mode is activated by keyset programming only.
HEARING AID COMPATIBLE
All DCS keysets are hearing aid compatible as required by Part 68 of the FCC
requirements.
LINE QUEUING WITH CALLBACK
When the desired outside line is busy, the user can press the CALLBACK key or
dial the access code to place his/her station in a queue. The user will be called
back when the line is available (a maximum of 100 callbacks are allowed system-
wide at one time including busy station and busy trunk).
LINE SKIPPING
When the user is talking on an outside line and the automatic hold feature is turned
off, he/she may press an idle line key and skip to that line without causing the
previous call to go on hold.
MESSAGE WAITING LIGHT/INDICATION
When a message indication is left at a keyset, the MESSAGE button will slowly
flash red. Single line telephones will receive a distinctive dial tone to notify them
that a message is waiting. Message waiting indications can be left for any station or
group of stations.
MUTE MICROPHONE/HANDSET
Any keyset user can mute the keysets handset transmitter by pressing the MUTE
key. In addition, keyset users can also mute the keyset microphone while the keyset
is in speakerphone mode.
OFF-HOOK RINGING
When a keyset is in use, the system will provide an off-hook ring signal to indicate
that another call is waiting. The ring signal is a single ring repeated. The interval is
controlled by a system-wide timer. Single line stations will receive a tone burst
through the handset receiver instead of a ring.
OFF-HOOK VOICE ANNOUNCE (STANDARD)
Keysets may receive a voice announcement while on another call. The calling sta-
tion must have an OHVA key. When transferring a call to a busy keyset or while
listening to busy signal, the station user can press the OHVA key to make an OHVA
call to the busy keyset. If the called keyset is in the DND mode, it cannot receive
OHVA calls.
4.2.4