Combination extensions – AT&T Partner II User Manual

Page 30

Advertising
background image

Hotline Phones. A Hotline phone should be a standard
phone—not an MLS or MLC-model phone—but can ring any type

of phone. You can specify one alert extension for each Hotline

phone, and you can install multiple Hotline phones, if you wish. A
Hotline phone only requires connection to an available extension

jack (with no Centrex line assigned to the extension). To simplify

programming, we recommend installing Hotline phones and

doorphones on the last available extension jacks on the last

installed 206 module in the equipment controller (if the last module
in the equipment controller is a 206 module with no corresponding

400 module, the last four extension jacks will not have Centrex
lines assigned to them by default).

Auxiliary Equipment. There area variety of ways to set up fax

machines, modems, and answering machines to work with the
equipment controller. See Chapter 7 for advice on using this
equipment. To connect a telephone and a fax on the same extension,
see “Combination Extensions” below.

Doorphones. You can connect up to two proprietary doorphones to the
equipment controller. Like Hotline phones, doorphones only require
connection to an available extension jack (with no Centrex line assigned

to the extension). To simplify programming, we recommend installing
doorphones and Hotline phones on the last available extension jacks on
the last installed 206 module in the equipment controller (if the last
module in the equipment controller is a 206 module with no
corresponding 400 module, the last four extension jacks will not have
Centrex lines assigned to them by default).

Call Reporting Devices. You can connect a call accounting device to
the SMDR jack on the primary processor module for recording call
activity. (See “Call Reporting Devices (SMDR)” on page 7-7 for more
information.)

In-Range Out-of-Building Protectors. Installing phones in a different

building from the equipment controller requires AT&T In-Range
Out-of-Building (IROB) protectors, to prevent damage due to lightning
(installation instructions are included with the protector).

Combination Extensions

You can connect a standard device (such as a standard phone or a fax
machine) on an extension by itself, or you can use an AT&T 267F2 bridging
adapter (only) to combine the standard device with another standard device or
an MLS- or MLC-model phone at one extension jack. You cannot install two
MLS- or MLC-model phones on the same extension, and the combined REN of
two devices on an extension must be no more than 2.0. Figure 2-2 shows how

to connect the two devices to the bridging adapter at a combination extension,

AT&T

267F2

Adapter

Standard Device Only

System Phone or Standard Device

Wall Jack

Figure 2-2. Connecting Two Devices on One Extension

Installing the Equipment

2-5

Advertising