Avaya 18d 사용자 가이드

You can also use industry-standard single-line rotary or touch-tone telephones,

including feature phones with built-in feature buttons and lights, with the system.

This guide refers to such telephones as standard phones.  AT&T-certified
standard phones, such as the 8110 Analog Telephone, are recommended.

The following standard phones with message waiting lights are compatible with
the system:

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Single-Line Telephone with Message Waiting Light and Recall Button

(2500 YMGK)

7102 Plus Analog Voice Terminal

Check with your local AT&T Authorized Dealer to find out if other standard
phones with message waiting lights will work.

For message waiting capability, you must connect standard phones with
message waiting lights to Release 3.1 (R3.1) 206 modules, and equip the
system with an R3.1 processor module. This message waiting capability does
not apply to standard phones with neon-type  message waiting lights.

You can connect many types of telecommunications devices to your system
without expensive adapters or additional phone lines. Many industry-standard,
single-line devices will work with the system regardless of the manufacturer:

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Touch-tone, rotary, and cordless telephones (such as those you might
have in your home)

There are several other devices that may be compatible with the system. For
more information, refer to the list in Chapter 4 or contact your local AT&T
Authorized Dealer.  Also, see Chapter  4 for advice on setting up auxiliary
equipment to work effectively with the system.

Overview