User Guide

APPLICATION FOUR: USING A GXW FOR PURE IP- IP COMMUNICATION CONFIGURATION
Scenario Four: The GXW410x offers an IP to IP pure IP Communications System configuration, where
all locations use IP phones.
Branch A –
Boston, MA
6 employees
Branch B –
Denver, CO
4 employees
Internet
Internet
Cloud
Cloud
IPPBX or
SIP Server
Grandstream IP
Phones
PSTN
PSTN
Cloud
Cloud
IP/LAN
GXW
410x
IPPBX or
SIP
Server
IP/LAN
Grandstream IP
Phones
Anywhere in the
world
GXW
410x