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DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506
Issue 1
April 2000
Phone reference
1101ISDN 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 programmed numbers or codes, the Redial feature, the
Mute feature.
8510T ISDN-BRI telephone
The 8510T voice/data telephone offers: 10 call appearance/feature buttons, each
with a red and green status light, buttons for the Mute, Redial, Conference, Drop,
Transfer, and Hold features (the MUTE, SPEAKER, CONF, and TRANSFER
buttons have a red light next to them), a Speakerphone, a Volume control, and an
Adjunct jack. You can administer the softkey buttons. Four softkeys and display
control buttons below the a 2-line by 24-character display can be used to access
such features as a personal Directory, a Call Log, the Self-Test feature, and a
personalized ringing pattern for the telephone.
8520T ISDN-BRI telephones
The 8520T voice/data telephone offers the following: 20 call appearance/feature
buttons, each with a red and green status light, buttons for the Mute, Redial,
Conference, Drop, Transfer, and Hold features (the MUTE, SPEAKER, CONF,
and TRANSFER buttons have a red light next to them), a Speakerphone, a Volume
control, and an Adjunct jack. Ten softkeys and four display control buttons located
on either side of the 7-line by 24-character display can be used to access such
features as a personal Directory, a Call Log, the Self-Test feature, and a
personalized ringing pattern for the telephone.