Avaya Communication Manager Administrator's Manual page 583

7507D ISDN-BRI telephone
The 7507D serves as a telephone if it is equipped with a VOM. As a telephone it offers programmable
buttons, fixed feature buttons, Message light, touch-tone dialing, and a built-in, programmable
speakerphone or SPOKESMAN loudspeaker.
The 7507 can be equipped with an optional Asynchronous Data Module that provides the user with
simultaneous voice and data capabilities. The 7507 equipped with the ADM offers the same voice
capabilities as the 7507 equipped with the VOM, plus it allows you to attach data terminals or personal
computers to send and receive data through the digital network.
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.
Administrator's Guide for Avaya Communication Manager
November 2003
Phone Reference
ISDN telephones (7500s & 8500s)
583