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OPERATION MANUAL
TestPhone 295B
Main Features:
Digital Line Compatible (Integral ADSL Filter)
Tone/Pulse Dial Selection with Indication
Ultra Hi-Z on/off-hook Line Polarity Indication
Hi-Z Monitoring
Ultra Low Line Current with Over Current Protection
JSD TestPhone Ltd
Three Ringer Melody's ( 3 x 3- Tone)
Unit E2
Five Level Volume Control
Microphone Mute
Formal Industrial Estate
12 x 21 Digit Memories
Treswithian
Quick Change Battery
Cornwall
Quick Change Cords or RJ11 Lead
TR14 0PY
High Impact Resistance
info@jsdtestphone.com
Fully Sealed to IP67
www.jsdtestphone.com
CE & Rohs Approved
Rugged Belt Clip
Issue 2.04; 3/5/2012
Two Year Warranty
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Summary of Contents for JSD TestPhone 295B
- Page 1 OPERATION MANUAL TestPhone 295B Main Features: Digital Line Compatible (Integral ADSL Filter) Tone/Pulse Dial Selection with Indication Ultra Hi-Z on/off-hook Line Polarity Indication Hi-Z Monitoring Ultra Low Line Current with Over Current Protection JSD TestPhone Ltd Three Ringer Melody’s ( 3 x 3- Tone)
- Page 2 Introduction The Testphone 295B is a test telephone designed for use on Public Switched Telephone Networks (PSTN). It is designed for use on both Dual-tone Multi-frequency (DTMF - tone dialling) and Loop Disconnect (LD - pulse dialling) lines. Fitted with an integral ADSL filter, the telephone will not cause interference when connected to ADSL/Broadband lines in either `on hook` or `off hook` mode.
- Page 3 Timed Break Recall (TBR) Pressing [TBR] will initiate a 100 millisecond timed break recall. Earth Recall (ER) Pressing [ER] will instigate an earth looped recall. This can only be carried out if the telephone has an earth connection. Incoming Ring Incoming calls ring the internal tone caller.
- Page 4 Field Repairs Field repairs are limited to battery replacement or line cord replacement. To replace the battery, with the telephone keypad uppermost remove the two screws in the centre of the body and remove the top moulding. Using a suitable tool remove the CR 2032 (or pattern) battery.
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