THE INSTRUMENTS
(Cont'd)
The CT-20 model (Figure 2) has the following additional features:
B
Two-line display.
e
Speakerphone
for handsfree operation.
o
Analog modem port (AMP) that lets you originate a data call from a
PC with a modem.
The display provides you with prompts for:
0
Error free programming.
e
Feature implementation.
0
Time and date.
o
Elapsed time.
o
Important
information
about every call you place and receive.
4