Telephone Interface Description - D-Link DVG-7022S User Manual

DVG-7022S/7044S/7062 User's Manual

2-2 Telephone Interface Description

Example for DVG-7022S/7044S/7062S:
DVG-7022S/7044S/7062S connecting directly to the Telephone Line of a PSTN
Phone is FXS interface and Line is FXO interfaces; FXO can all be connected to a PSTN to serve as a
bridge between the PSTN and other VoIP telephones. The system also allows a call to be made from a
traditional telephone line to connect with a user behind the Gateway.
Integrating the DVG-7022S/7044S/7062S with PBX
P1- P4 or P1-P8 is FXO interfaces, and some of them can be connected to PSTN for direct calls. Others can
be connected to the PBX so other extension lines can make VoIP calls by calling extension phone number.
D-Link Systems, Inc.
FXO
FXO
Telephone Interface Description
FXS
FXS
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