Fuji Xerox DocuPrint M355df Service Manual page 529

Chapter 10 Principle of Operation
10.2 Telephone Call Connection Mechanism
5 When the called party's handset is lifted, activating the hook switch, the local switch on the called
party side receives a response signal and stops sending tones to the calling and called parties.
This is when a communications path is established between the both parties.
Connecting Out-of-Town Calls
a. Lift the handset
Calling party
b. Dial the number
2) Phone number
c. Calling
d. Line established
Hello
Local Tandem
Switch Switch
1) Dial tone
3) Lines are automatically connected.
4) Ring back tone
Communications Path is established.
Tandem Local
Switch Switch
Connection established
10-8
Called party
4) Ringing
signal
Hello
5) Response
signal
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