Toshiba CTX IPT/DKT 用户手册

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页码 171
Centrex Application
Delayed Ringing
144
Strata CIX and CTX IPT/DKT Telephone     08/07
Delayed Ringing
Outside line or Centrex line(s) can be programmed for a 12-second and/or 24-second 
ring delay at stations to permit alternate answering conditions. Answer the line when 
your telephone is ringing.