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- Page 1 V89A(1S)SP Hotel Technology International Limited Fax:+44 (0) 203 411 6610 Tel:+44 (0) 203 405 1200 www.hotel-tech.com Http://www.hotel-tech.com E-mail:sales@hotel-tech.com Add.:1st Floor, 239 Kensington High Street, London, UK W8 6SA...
- Page 2 Overviews The V89A series is compatible with different PBX systems. Please read carefully before use. Speaker and Handset Operation Shift Handset to Speaker: Hold the handset, press SPKR/SPEAKER button and then put back the handset; Structure Diagram Speaker to Handset: Directly pick up the handset. Speaker and Handset Volume Adjustable Handset Volume: Pick up the handset, repeatedly press button[VOL] to circularly adjust the handset volume (3 levels);...
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