elmeg C46e Description And Installation page 15

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1.6.3 Calling cycles
The following illustrations are intended to show the duration of the calling cycles.
//__//_______________//__//_______________/
Internal call,Call-back, internal Return call
Internal call: You are called directly by an internal caller or by enquiry call.
Call-back: You are called automatically when the party you wish to talk to hangs
up the receiver of his/her phone.
Return call: You activate an enquiry call, but hang up the receiver before dialing.
The held first call is indicated by the return call signal 3 minutes at your phone.
/////___________________/////______________
External call, external return call, call-back of the reserved ISDN connection
External call: You receive a cal from an external party.
Return call: You activate an enquiry call, but hang up the receiver before dialing.
The held first call is indicated by the return call signal 3 minutes at your phone.
Call-back of the reserved ISDN connection: The noted busy external ISDN
connection becomes available again; this is signaled by the call-back at your
phone.
//////////__________ >8s___________________//
Door phone call
Door phone call: The doorbell button of your door phone is pressed, resulting
in ringing of the phones entered in the activated TFE call modes at the indicated
rate for about one (1) minute.
Time intervals of the cycles
/////_____/////_____/////_____/////_____/////
1s 2s 3s 4s 5s 6s 7s 8s
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