Telephone Trainer Kit

Order Code: 21224893.6

Category: General Lab Equipment II

Signaling System: Shall have Combinatory disk , Decade keyboard (PULSE) , Dual Tone Multi-frequency signaling (DTMF) Indicators: LED indication to provided for LINE IN, HOOK, TONE and RINGER Dialer & Speech: Tone and Pulse Dialers to be pr...



SPECIFICATION

  • Signaling System: Shall have Combinatory disk , Decade keyboard (PULSE) , Dual Tone Multi-frequency signaling (DTMF)
  • Indicators: LED indication to provided for LINE IN, HOOK, TONE and RINGER
  • Dialer & Speech: Tone and Pulse Dialers to be provided
  • Tone Frequency: Upto 430Hz
  • Ports: Ports to be connected with dotline and handset
  • Dialer keypad: To be mentioned
  • Ringer volume control: Shall be through potentiometer
  • Dial pulse ratio: Shall be 10pps ±10%
  • IC mounting: Must be mounted on IC Sockets
  • Fault insertion: Shall be through four switch
  • Power supply: Shall be taken from external telephone

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