ETROSS
ETROSS
ETROSS
ETROSS TELECOM
TELECOM
TELECOM
TELECOM (HONGKONG)
(HONGKONG)
(HONGKONG)
(HONGKONG) LIMITED
LIMITED
LIMITED
LIMITED
6
3)
3)
3)
3) The
The
The
The installation
installation
installation
installation for
for
for
for connecting
connecting
connecting
connecting to
to
to
to PBX
PBX
PBX
PBX for
for
for
for call
call
call
call extentions
extentions
extentions
extentions
If users want to connect small PBX to this terminal, connect terminal’s “Phone port” to the PBX.
The sketch for connecting to PBX device.
4)
4)
4)
4) The
The
The
The installation
installation
installation
installation for
for
for
for connecting
connecting
connecting
connecting VoIP
VoIP
VoIP
VoIP gateway
gateway
gateway
gateway for
for
for
for Call
Call
Call
Call Termination
Termination
Termination
Termination
Suppose a VoIP call originates from US, which was transferred from US Server to China Server
on VoIP, finally the call will be terminated from internet to GSM network and to be sent out to the
destination answer side.
The sketch for connecting to VoIP gateway
