User`s guide

BIS-10, BIS-22, BIS-22D, BlS-34, and BlS-34D Phones
All BIS models have built-in speakerphones that allow you to make and
receive outside calls and intercom calls without lifting the handset. Each line
and feature button has dual lights to indicate the current status of features
and lines.
The BIS-10 phone has two columns of five buttons, each located above the
dial pad for incoming lines, intercom, and programmable features. See Figure
2-6.
10-Button phone
(BIS-10)
FIGURE 2-6 A BIS-10 phone.
The BIS-22 phone has two columns of five buttons each above the dial pad for
incoming lines, intercom, and programmable features. This phone also has
one column of 12 buttons to the right of the dial pad for auto intercom and
programmable features. See Figure 2-7.
The BIS-22D phone is configured the same as the BIS-22 and includes a
display at the top of the phone. The display provides a variety of visual aids
for most features. See Figure 2-7. Refer to “Display” in Section 3,
“Reference,” for more information.
22-Button phone
(BIS-22)
22-Button phone with Display
(BIS-22D)
FIGURE 2-7 The BIS-22 and BIS-22D phones.
MERLIN II System Telephones 2-7