Lucent Technologies DEFINITY Enterprise Communications Server, System 75, System 85 Instructions Manual

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-7 The 6402 and 6402D Telephones
7
Wiring Information
The 6402 and 6402D telephones work in ONLY a 2-wire DCP configuration. The
table below describes the pins on a 6400-Series telephone LINE jack.
Notes on 6400 Series 2-Wire Installation and Wiring:
ALL wiring between the PBX and the telephone wall jack MUST consist of
twisted-pairs. The...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-8 The 6402 and 6402D Telephones
7
REMOVE ALL CONNECTIONS BETWEEN PAIRS BEFORE CONNECTING THE
TELEPHONE.
Appropriate Circuit Packs and Distance 
Limitations
The 6400 Series telephones can only be connected in a 2-wire mode behind the
TN2181 and the TN2224 digital circuit packs.
In 2-wire operation, the telephone must be within 5,500 feet of...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-9 The 6402 and 6402D Telephones
7
Figure 7-3. Button Numbering for Administering the 6402 and 6402D Telephone 
Connected to a DEFINITY System Release 6.1 or Later
Power Failure Operation
The 6400 Series telephones cannot be used as an emergency station during
power failure transfer conditions.
FCC Registration
The 6400 Series telephones are...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-10 The 6402 and 6402D Telephones
7
Hearing Aid Compatible
The 6400 Series telephones are compatible with the inductively coupled hearing
aids approved by the FCC.
6402 and 6402D Equipment PECs and Comcodes
The 6402 and 6402D telephones and components can be ordered with these
PECs and Comcodes:
nBasic 6402 (6402D02A) telephone
Gray 6402 Set...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-11 The 6402 and 6402D Telephones
7
Adjuncts
The 6400 Series telephones do NOT have an Adjunct jack and therefore will not
suppor t any adjunct equipment.
NOTE:
The Headsets mentioned below are plugged into the Handset jack.
Headsets
A list of compatible headsets, consisting of both modular and plug prong base
units and selection of...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-12 The 6408+ and 6408D+ Telephones
7
The 6408+ and 
6408D+ Telephones
Figure 7-4. The 6408+ Telephones
7PQRS
3DEF
SpeakerMuteHold
RedialTra n sf erConf
Te s t R i ng
2ABC1
4GHI
*
56
8
9MNO JKL
TUV
WXYZ
O#
Vo l u m e
Te l #Hold button
8 call appearance/
feature buttons
Message Light
Tray handle for
quick reference
card Vo l u m e
control...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-13 The 6408+ and 6408D+ Telephones
7
Figure 7-5. The 6408D+ Telephone (With Display)
There are two 6408 telephone models: the 6408+ and the 6408D+. Both of these
models are multi-appearance digital telephones with eight call appearance/feature
buttons. The 6408 telephones also have six standard fixed feature buttons:
SPEAKER button, which...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-14 The 6408+ and 6408D+ Telephones
7
Those users who have a 6408D+ (the 6408 telephone with display) can access 12
features with the softkeys and display control buttons. These 12 features can be
used
in addition tothe features on the call appearance/feature buttons.
NOTE:
The 6408 telephones can work ONLY in a 2-wire environment. For more...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-15 The 6408+ and 6408D+ Telephones
7
Speakerphone
The 6408+ and the 6408D+ telephones are equipped with a built-in 2-way
speakerphone. (The telephone can be optioned for a 1-way, listen-only speaker
instead. The system manager should have records of how this feature is
optioned.) The Speakerphone capability allows a user to engage in a...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 6400 Series Telephones
7-16 The 6408+ and 6408D+ Telephones
7
Call Appearance/Feature Buttons
Both 6408 telephones have eight call appearance/feature buttons, each equipped
with a red and a green light. Usually, at least two of these buttons are
administered as call appearances for the telephone’s primary extension number,
where calls are placed and answered. The...