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HT-978电话转呼器分为A、B两种机型,具有以下功能:(1)可互相转移呼叫。外部来电话时,两机同时响铃,如果甲摘机后被告知找乙,则可按下转呼器上的转呼开关,这时甲、乙机转呼器均响铃,乙摘机,铃音停后甲挂机,乙机可对外通话。(2)互相通话(A型机)。甲摘机并按转呼器转呼开关,甲、乙机转呼器同时响铃,乙摘机后铃音停,甲、乙机可实现内部通话。(3)通话保密(B型机)。甲机打电话时,乙机摘机听不到通话内容。(4)设有三种音乐信号,具有多种组合方式,且每台单机的呼叫音和被呼音各不相同,适于有多条外线、多部电话或相邻较近又不便喊话的场所。
HT-978 telephone diverter is divided into A, B two models, with the following features: (1) can transfer calls to each other. When the external calls, the two machines ring at the same time. If A is told to look for B after going off-hook, press the turn-call switch on the turn-phone. At this moment, , The bell stops after hanging a, B can be external calls. (2) talk to each other (A-type machine). A pick up and turn the pager turn call switch, A, B machine at the same time ringing bell, B off tone machine ring after stop, A, B machine can achieve internal calls. (3) call security (B-type machine). When a machine is called, machine B can not pick up the call to pick up the phone. (4) There are three kinds of music signals, with a variety of combinations, and each of the stand-by calls and beeps vary, suitable for a number of outside lines, a number of phones or adjacent to the place is not easy to shout .