Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Instructions Manual

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1107 7400-series telephones 
19
Figure 38. 7434D telephone Figure Notes
1. Handset
2. Dial pad3. 10 programmable buttons
4. 24 feature buttons (11 to 34) 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1108 7400-series telephones 
19
Figure 39. 7434D telephone with optional call coverage module Figure Notes
1. Handset
2. Dial pad3. Call coverage module with 20 coverage module 
buttons and status lamps
4. 10 programmable buttons
5. 24 feature buttons (11 to 34) 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1109 7400-series telephones 
19
Figure 40. 7434D telephone with optional digital display module Figure Notes
1. Handset
2. Dial pad3. Digital display module with 7 display buttons
4. 10 programmable buttons
5. 24 feature buttons (11 to 34) 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1110 ISDN telephones (7500s & 8500s) 
19
ISDN telephones (7500s & 8500s)
The Integrated Services Digital Network (ISDN) phones include both the 
7500-series and the 8500-series telephones. Each of these phones uses the ISDN 
communications through a 4-wire “T”-interface.
7505D ISDN-BRI telephone
The 7505D telephone serves as a telephone if it is equipped with a Voice Only 
Module (VOM). As a telephone, it...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1111 ISDN telephones (7500s & 8500s) 
19
8503D ISDN-BRI telephones
The 8503T telephone offers: four standard fixed feature buttons, a Message light, 
three call appearance/flexible feature buttons, each with a red and green light, 12 
programmable memory-dialing locations on the dial pad keys, a PROGRAM 
button for storing numbers at the memory-dialing locations and a MEMORY 
button for dialing these...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1112 ISDN telephones (7500s & 8500s) 
19
Figure 41. 8503D telephone  Figure Notes
1. Handset
2. Dial pad3. 3 programmable buttons 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1113 ISDN telephones (7500s & 8500s) 
19
Figure 42. 8510T telephone Figure Notes
1. Handset
2. Dial pad3. 10 programmable buttons 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1114 ISDN telephones (7500s & 8500s) 
19
Figure 43. 8520T telephone
NOTE:
The 8520T telephone supports 20 call appearances. The system maximum 
of 10 call appearance buttons still applies. You can administer the buttons 
that are not used as call appearance buttons as bridged appearances.
Figure Notes
1. Handset
2. Dial pad3. 10 programmable buttons
4. 10 programmable buttons (11 to 20) 

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1115 8110 telephones 
19
8110 telephones
The basic 8110 (8110A01A, 8110A01B, and 811A01C) and the modified 8110M 
(8110A01D) telephones are single-line analog telephones. These telephones are 
exactly the same in appearance: each contains 12 programmable dialing buttons 
with PROGRAM and PAUSE buttons, automatic redial, a flashing red Message 
light, and a Hold button. They also have built-in speakerphones...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Phone reference 
1116 8400-series telephones 
19
8410B telephone
The 8410 telephone is a multi-appearance digital telephone with 10 call 
appearance/feature buttons, four standard fixed feature buttons (CONFERENCE, 
DROP, HOLD, and TRANSFER), a MUTE button, a SPEAKER button which 
can access either a 2-way speakerphone or a 1-way, listen-only speaker, a TEST 
button, and a Volume control button.
nThe 8410B is the basic set,...