Features:
01. Single sided PCB depicting different working sections.
02. 35 test points and LED’s provided on board to study signals.
03. Power from external telephone line, no power supply is required.
04. Pulse dialing as well as tone dialing facility.
05. Dialer and ringer section.
06. Mute, Redial and ON / OFF hook switches.
07. Telephone Handset: 1 Nos.
Specification:
01. Line in section : One dot line connection port.
02. Handset : One handset connection port.
03. Keyboard : 4×3 matrix keyboard.
04. Dialer : Tone and pulse.
05. Facilities : Redial up to 32 digits, Mute, Redial, Flash, Pause switches.
06. Indicators : Line in, Hook, tone and ringer, Call mute section.
07. Control : Ringer volume control, Ringer speed control.
08. Speech path : Fully Non-Blocking.
09. Dial pulse ratio : 10 pps / – 10%.
10. Tone frequency : 430 Hz.
11. Input power : From telephone line.