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| >> HCD6138（20）P/TSDL 19 T009 |
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| FULL FUNCTIONS |
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 FSK/DTMF dual system caller ID |
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| Local/rural/long distance call rate adjustable |
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| Support direction or extension net |
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| Set up limit of authority of user's card |
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| Mute in-phase pree mptive dialing IP phone |
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| Anti-polarization/receiver hang up/immediately |
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| charge nulti-mode |
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| RECORD INTO TIME： 2006-6-28 【PRINT】
【 CLOSE 】 |
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