Installation guide

MyPBX U5XX Administrator's Guide
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10. Use MyPBX
Figure 10-1 U5XX Connection Drawing
10.1 Make outbound call
To make an outbound call, we need to add trunk first. There are 3 types of VoIP
Trunk.
·DigitalTrunk: E1/T/J1 ports of MyPBX, connected to the ISDN provider
you need to get the detailed signaling type from the provider before configure
the E1 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 MyPBX, connected to a local PSTN.
·GSM/UMTS Trunk: GSM ports of MyPBX, connected to GSM Network.
·BRI Trunk: BRI ports of MyPBX, connected to ISDN provider
What are FXO and FXS?
FXS (Foreign Exchange Station) is an interface which drives an analog