KEY SERVICE UNIT (KSU)
l
Three lA, 25OV, fast-acting fuses inside the KSU to protect the
KSU and keysets from excessive current flow.
l
The lithium battery inside the KSU will protect the programmed
data base, system and station speed-dial numbers, redial mem-
ory ,
and call forward requests in the event of a power failure.
Headsets,
do-not-disturb, background music,
and the data device
interface are returned to default status if a power failure
occurs. The battery can protect the data base for 10 years of
normal system operation or until the accumulated system down-
time exceeds one year.
REYSETS
Two models of keysets are available for use on the system: the
Executive Keyset and the Standard Keyset. Photographs of the
keysets appear on pages 3 and 4.
FEATURES ON BOTH KEYSETS
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12-key pushbutton keypad
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6 C.O. line keys
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Hearing aid-compatible (HAC) handset
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Voice volume and ring volume controls
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Reversible baseplate for wall mounting the keyset
a 6 feature keys on the Standard Keyset and
12 feature keys on the Executive Keyset
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An integrated (built-in) speakerphone is standard in all
keysets. It allows users to receive and place outside calls
and to receive intercom calls without lifting the handset.
FEATURES ON THE EXECUTIVE KEYSET ONLY
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4-conductor modular jack for a data device equipped with a
direct-connection modem.
l
12 direct station selection/busy lamp field (DSS/BLF) keys,
which provide one-key access to any keyset. The lamps under
the DSS/BLF keys create the busy lamp field, which indicates
the status of each keyset (idle, busy, call recalling from
hold, forwarding calls, in do-not-disturb, in lock-out) by dif-
ferent flash rates.
The keyset dimensions and weight are as follows:
Height 3.5 in.
(8.9 cm.); Width 7.5 in. (19 cm.): Depth 9 in. (22.9 cm.): and
Weight 2.5 lbs. (1.1 kg.)
GLX Owner's Guide (Issue 1, 11/85) Page 2