AT&T MDC 9000 Specifications download pdf (Page 11)

Overview

Features and Capabilities

The following list provides an overview of the system’s features:

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Full line of system phones, some with displays showing date, time, and

programming and feedback messages. All system phones provide

access to multiple outside lines and system features.

Programmable buttons on system phones, providing one-touch access to

system features simply by pressing the button.

Intuitive operation of basic call handling capabilities including transfer,

conference, and hold.

Intercom (inside) calling to other system extensions using an Intercom

button and the two-digit number assigned to the extension. Users can

either ring or voice signal an idle system phone, or use Voice Interrupt On

Busy to signal another user who is active on a call.

Grouping of extensions for flexibility in directing and answering calls.

Integrated voice messaging support with the PARTNER MAIL VS system

or PARTNER MAIL system, so callers can reach a desired extension or

group without operator assistance and leave messages at unanswered or

busy extensions.

Power failure operation with standard phones, allowing you to make and

receive calls during a power failure while retaining programmed

equipment settings for up to four days. (An optional Uninterruptible

Power Supply, or UPS, is also available to allow full equipment operation

during a power failure.)

Centrex or PBX operation support—including one-touch dialing of feature

access codes on system phones.

Flexible dialing restrictions and permissions so you can control telephone

activity and phone bills.

Overview 1-1

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AT&T MDC 9000 Specifications Page 11