ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual

Installing the 9400-Series Telephones
E-4Septemb er 1995 Issue 1  
NOTE:
Do not change any settings on the telephone for 2-wire or 4-wire 
installations. The telephone is able to detect whether it is in a 2-wire or a 
4-wire configuration.
Distance Limitations
The following are the maximum distances allowed between the system and the 
9400-series telephones.
 
Table E-2. Maximum Distances between system and 
9400-Series Telephones
22-gauge 24-gauge 26-gauge0.6 mm 
(Europe)
4-wire 1,500 meters
(5,000...

Wiring Information
September 1995 Issue 1 
E-5
Figure E-3. Line, Adjunct, and Handset Cord Routing for 
Desktop Installation on the 9403 and 9410 
Telephones
 
Figure E-4. Line, Adjunct, Handset, and Expansion Module 
Cord Routing on the 9434 Telephone
1. Routing channel for line cord and adjunct 
c ord
2. LIne Jack
3. Adjunct jack
4. Handset jack5. Handset cord routing channel
6. Handset jack on the 9410
7. Desktop stand
Figure Notes:
45
6
32
1
1. Routing channel
2. Adjunct jack
3. LIne Jack4. Expansion...

Installing the 9400-Series Telephones
E-6Septemb er 1995 Issue 1  
Wall Mounting
Only the 9403 and the 9410 can be wall mounted, as shown below in Figure E-4, 
Figure E-5, Figure E-6, Figure E-7, and Figure E-8.
 
Figure Notes:
1. Hand Retainer in Place
2. Press to Release and  Remove Handset Retainer
3. Rotate Handset 180 Degrees
4. Rep la c e  Ha n d set Re ta in er
Figure E-5. Reversing the Handset Hook for Wall Mounting
34
12
180° 

Wall Mounting
September 1995 Issue 1 
E-7
 
Figure Notes:
1. Desktop stand
2. Desk mount tab slot
Figure E-6. Removing the Desktop Stand for Wall Mounting
2
1 

Installing the 9400-Series Telephones
E-8Septemb er 1995 Issue 1  
 
Figure Notes:
1. Line cord routing c hannel for wall mount
2. Line jac k
3. Handset jack
4. Handset cord routing channel
Figure E-7. Line Cord Routing for Wall Mount
2
3 1
4 

Using the Test Feature
September 1995 Issue 1 
E-9
 
Figure E-8. Placing the Telephone onto Wall Jack Mounting 
Studs
Using the Test Feature
When the telephone is initially powered up, the g reen light next to the TE ST b utton 
flashes if the telephone is not (or not yet) a ble to communicate with the switch. 
The light changes to steady green when the switch link is operational. After a 
short period of time, the light turns off in order to conserve power.
NOTE:
If the light next to TE ST does not come...

Installing the 9400-Series Telephones
E-10Septemb er 1995 Issue 1  
nThe b utton lights on your telephone go on (and, if the terminal has a 
display, all the display se gments fill in):
— On the 9403, all the lights go on together.
— On the 9410, the lights go on in two g roups, and the display 
fills in all the segments.
— On the 9434, the lights go on in four groups, and the display 
fills in all the segments.
6. Release TEST to end the test.
nLights return to pretest state.
nGreen light next to TEST...

September 1995 Issue 1 F-1 
F
Wire Conversion Information
This a p pendix provides some wire conversion information that may be useful 
when following the installation instructions provided in this book.
Common Wire Colours
Table F-1 lists common wires types and colours for power (AC Mains): 
AWG to SWG Conversion 
(Stranded Wire)
The following table provides conversion information from American Wire Gauge 
(AWG) to British (Imperial) Standard Wire  Gauge (SWG). It also includes metric 
sizes.
Table F-1....

Wire Conversion Information
F-2September 1995 Issue 1 
)
Table F-2. Stranded Wire Conversion (AWG to SWG to metric)
Square MillimetersNumber and 
Diameter of 
Strands 
MillimetersCorresponding 
AWG
0.014 7 x 0.05 --
0.035 7 x 0.08 --
0.047 24 x 0.05 --
0.049 1 x 0.25 --
0.055 7 x 0.10 --
0.079 10 x 0.10 28
0.079 7 x 0.12 28
0.080 1 x 0.32 28
0.093 7 x 0.13 --
0.094 12 x 0.10 --
0.094 48 x 0.05 --
0.096 19 x 0.08 --
0.113 10 x 0.12 --
0.118 60 x 0.05 --
0.118 15 x 0.10 --
0.124 7 x 0.15 --
0.126 1 x 0.40...

AWG to SWG Conversion (Strand e d Wire)
September 1995 Issue 1 
F-3
0.377 48 x 0.10 --
0.389 22 x 0.15 --
0.442 1 x 0.75 --
0.459 26 x 0.15 --
0.491 10 x 0.25 --
0.495 7 x 0.30 --
0.503 16 x 0.20 --
0.515 1 x 0.81 20
0.563 7 x 0.32 --
0.597 19 x 0.20 --
0.636 36 x 0.15 --
0.754 24 x 0.20 --
0.785 16 x 0.25 --
0.817 1 x 1.02 18
0.848 12 x 0.30 --
0.880 7 x 0.40 --
0.933 19 x 0.25 --
0.990 56 x 0.15 --
1.005 32 x 0.20 --
1.276 26 x 0.25 --
1.327 1 x 1.30 16
1.343 19 x 0.30 --
1.374 7 x 0.50 --
1.473 30 x...