... anti-interference ability 3. The color is optional, yellow is the standard color 4. Mean time between failures (M.T.B.F): 50000 hours 5. All...
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... Integrated Home Telephone Analog Caller ID Key Words of Corded Landline : DTMF/FSK Receiver Call Record 10 Speed Dial Button Call ...
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...PSTN. Specifications and characteristics Emergency Tele, SOS with lock key for Roadside, Highway, Subway Standard VoIP/SIP tele Rob...
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. FSK/DTMF dual system selectable, Compatible with CO & PABX . battery free solution, Tone / Pulse dialing . Heavy duty plastic body . Handset coil co...
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... telephony and fax services to subscribers using many access methods such as FTTB, HFC, and ADSL. Enterprises can use the BVG04 for IP PBX so...
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