Configuring Trunks On The Gxe; Configuring Internal Pstn Trunks Via Fxo Ports - Grandstream Networks GXE5024 User Manual

the users to be monitored. The GXE will trigger the BLF keys to signal when the monitored
user is idle, has a call ringing, or is busy.

3. Configuring Trunks on the GXE

PSTN trunks via the FXO ports, SIP trunks, and SIP-based PSTN trunk gateways can be configured
on the GXE in the Trunk/Phone Lines menu. Also, the FXO and FXS port line electrical settings can
be configured here as well. This will allow users on the GXE to call destinations anywhere through
the trunks configured on the GXE.

Configuring internal PSTN trunks via FXO ports

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In the Internal PSTN Trunk Line section, the FXO ports on the back of the GXE can be
configured to interface with and send/receive calls to/from the PSTN.
Compatibility with PSTN lines can be achieved by adjusting the following types of settings.
The default settings should function in most cases, depending on your regional PSTN line
characteristics.
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