Telephone line connector

Telephone line protector with line disconnect and an entrance te

Telephone line switch apparatus

Telephone line switch apparatus

Telephone line switching device

Telephone line-switching device

Telephone liner connector

Telephone on-hook and off-hook sensing systems

Telephone paystation lower housing armor

Telephone receiver adaptor

Telephone receiver having a hollow portion

Telephone receiver with adjustable support for base and handset

Telephone receiver with electrostatic discharge prevention

Telephone security clamp

Telephone serving as both table mounted type and wall hung type

Telephone set

Telephone set

Telephone set

Telephone set comprising a rotating cover

Telephone set for table-top and wall operation