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 8400 Series Voice Terminals
12-3 The 8403 Voice Terminal
12
Figure 12-2. Another Version of the 8403 Voice Terminal
The 8403 voice terminal is a multi-appearance digital telephone with three call
appearance buttons, Conference, Transfer, Drop, and Hold buttons, a TEST
button, a blue FEATURE button which allows you to access 12 system features
assigned by the System...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-4 The 8403 Voice Terminal
12
Physical Features
Dimensions
NOTE:
The dimensions described here for the 8403 voice terminal are approximate.
Width = 7-3/4 inches
Depth (front to back) = 9-7/16 inches
Height (maximum with handset in place) = 5-1/2 inches
Thickness of housing = 1-1/2 inches
Features
Eight Fixed Feature Buttons
The 8403 has...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-5 The 8403 Voice Terminal
12
Call Appearance Buttons
The 8403 voice terminal has three call appearance buttons. Each of the buttons
has a red light and a green status light.
Message Light
The red Message light goes on when a message is left for the user. It goes off
when the user retrieves the message or when the message is erased....

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-6 The 8403 Voice Terminal
12
Jacks
The 8403 voice terminal’s housing has a Line jack and a Handset cord jack
located on the back of the housing. There is also a Speakerphone/headset
adapter jack on the back of the set to which the user can connect adjunct
equipment.
Cords
Two cords are supplied with the 8403: a coiled 9-foot handset...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-7 The 8403 Voice Terminal
12
NOTE:
Regardless of which configuration is in use, ALL wiring between the PBX
and the terminal MUST consist of twisted-pairs, including the modular line
cord. The line cord must be a D8W, which consists of 4 twisted-pairs, or a
Lucent Technologies-approved equivalent.
Twisted-pair wiring is used to make...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-8 The 8403 Voice Terminal
12
Distance Limitations
The following circuit packs can be used with all of the 8400-Series sets.
In 4-wire operation, the voice terminal must be within 5,000 feet of the PBX using
22-gauge or 24-gauge wire, and within 4,000 feet of the PBX using 26-gauge wire.
In 2-wire operation, the voice terminal must be...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-9 The 8403 Voice Terminal
12
Switch Administration
Aliasing
Use the following table for administering the 8403 voice terminal:
Button Numbering
The following button diagrams of the 8403 voice terminal will help you administer
both of these voice terminals connected to a System 75, a DEFINITY G1 and G3,
or a DEFINITY ECS, and to a...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-10 The 8403 Voice Terminal
12
Figure 12-3. Button Numbering for Administering the 8403 Voice Terminal Connected to 
a System 75, DEFINITY G1 or G3, or DEFINITY ECS
1
23
45 6
78
9ABC DEF
MNO JKL GHI
PQRS TUV WXYZ
*O#
8403
Transfer
Hold
ab c
Feature
Volume
Te stConf
DropMute
Speaker
123
If administered as a 7405D,
F1 through F7 are...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-11 The 8403 Voice Terminal
12
Figure 12-4. Button Numbering for Administering the 8403 Voice Terminal Connected to 
a System 85 or a DEFINITY G2
Power Failure Operation
The 8403 voice terminal cannot be used as an emergency station during power
failure transfer conditions.
1
23
45 6
78
9ABC DEF
MNO JKL GHI
PQRS TUV WXYZ
*O#
8403...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
The 8400 Series Voice Terminals
12-12 The 8403 Voice Terminal
12
FCC Registration
The 8403 voice terminal is FCC-registered along with the switch (as a system),
but does not have a separate FCC registration label.
UL and CSA Approval
This voice terminal has been tested and has met the Underwriters Laboratories
(UL) Standards UL 1459 and has also met the Canadian...