VOICE TERMINAL FEATURES
TABLE 3-D. Multi-Appearance ISDN Voice Terminal Features
VOICE TERMINALS
PHYSICAL
FEATURES 7505 7506 7507 8503T 8510T 8520T
Call Appearance/ 9 9 30 3 10 20
Feature Buttons or or or
with Lights 10* 10* 31*
(Note 7) (Note 7) (Note 7)
Shiftable Feature Buttons 4 4
Feature-Only Buttons 9
Dial and Buttons √ √ √ √√√
Access to Features
Conference, Transfer, √ √ √ √√√
Hold, and Drop
Buttons
Memory Dialing √
Message Light √ √ √ √√√
Redial Button √ √ √ √√√
Self-Test Capability √ √ √ √√√
Built-in Speakerphone √√√ √√
Mute Button √ √ √ √√√
Built-in Digital Display √√ √√
Softkeys and Display √√
Control Buttons
Personalized Ringing √ √ √ √√√
Optional Enhancements
Headset Adapter √ √ √ √√√
Asynchronous
Data Module √√√ √√
Note 7. If the 7505 or 7506 sets have data, there are only 9 (or 30)
call appearance/feature buttons; if the 7507 terminal has data, there are
30 (rather than 31) call appearance/feature buttons.
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