Telpo 4FXS, Руководство пользователя

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Voice Gateway 4FXS User Manual
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 Password: IIP account’s password;
 Auth. Name: It is usually identical to the username and needful for part of soft
switch systems;

Internal No.;
 CallerID: It includes types like FSK, DTMF, FSK2 and DTMF2;

Lock: It means SIP cancellation state. The port is not allowed to be opened
under this state.
4.4.2 Voice/Fax Settings
Explanations:

Select Port: It refers to choosing the port needs configuring.

Voice Settings:

Silence Compression: It is closed by default, means the period to recognize
and eliminate the long-time silence from sound signal flow, so as to save
network resources;
 Echo Cancellation: It is turned on by default;