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XonTel S200 Administrator's Guide
9.
Use XonTel PBX
9.1
Make outbound call
To make an outbound call, we need to add trunk first. There are 3 types of VoIP
Trunk:
·
VoIP Trunk:
Connected to remote VOIP service server.
you should get an IP address with user name/ password from the provider.
·
Service Provider:
Connected to service provider server.
you will get only IP address for authorization.
·
Analog Trunk:
FXO ports of
XonTel
PBX, connected to a local PSTN.
·
GSM/UMTS Trunk:
GSM/UMTS ports of
XonTel
PBX, connected to
GSM/UMTS Network.
·
BRI Trunk:
BRI ports of
XonTel
PBX, connected to ISDN provider
What are FXO and FXS?
FXS
(Foreign exchange Station) is an interface which drives an analog
telephone or FAX machine. FXS interfaces deliver power, provide ringing, and
use FXO signaling. FXS interfaces are what allow you to hook telephones and
other analog devices to your PBX
FXO
(Foreign exchange Office) is an interface that connects to a phone line
Figure 9-1
