Page
1
1. GENERAL
The Handset Portable Test Telephone employs technology in integrated circuit
design to provide both DTMF (Touch Tone) and dial pulse output for both
a).Public telephone network of voice service, and b). ADSL network for voice on
data service with DSL safe capability. The Handset also provides last number
redial, 10 speed dial, flash, mute, high impedance monitoring, and electronic
ringer, with field replaceable test leads and belt clips. This Portable Test
Telephone, often called a “butt -in” is a self-contained line–powered, portable
handset used by installers, repair technicians, and other authorized personnel for
line testing and temporary communications.
2. DESCRIPTION
Physical Characteristics (Figure 1):
The case (A) is designed to give rugged service and withstand the rough handling
normally associated with craft tools.
The keypad (B) has 15 buttons conductive rubber that is recessed into the receiver end
of the housing. The recessed bezel provides physical protection to the keypad and prevents
accidental button operation.
The spring – loaded belt clip (C) located on the bottom of the housing, ensures a
secure connection to a belt top or D – ring. The belt clip may be replaced in the field.
The Portable Test Telephone is equipped with test leads (D) may be replaced in the
field.
The Hanging loop (E) located on top of case for any purposes of hanging up handset
Figure 1.
A
D
C
E
B
The safety condition is not to connect Test Set to public
electrical power lines ( 220/110 VAC )
Содержание LTS-48
Страница 1: ...USER MANUAL TELEPHONE TEST SET DATA SAFE ...
