Linemen's Test phone Buttinski test set

Our low cost test phone set or Buttinski, offer the latest in integrated circuit design,

provide the industry standard packed with popular features.

The T9000 test phone is used by installers, repair technicians and other

authorised personnel for line testing and temporary communications.

The T9000 test phone is designed to provide only DTFM output.

The T9000 test phone is line-powered so no internal battery is required.

Talk/Ring/Monitor three kind of tests function, its switch located on inside of handgrip.

Switches are located on inside of handgrip,

20db boost for partial handsfree operation.

The high impedance monitor will not disturb data, conversation, or signaling.

LED indicates reversed polarity.

Last number redial(32 digit maximum).

No battery required.

The TP 9000 test set used by installers, repair technicians and other authorised personnel,

for line testing and temporary communication.

Test phone for PSTN lines. ，