Rear Panel
Descriptions
Phone
Phone port was connected to your telephone sets or Trunk Line of PBX.
Line
Can be Connected to PBX or CO line with RJ-11 analog line. PSTN not
FXO port, can’t connect PSTN to VoIP,. When PSTN call comes, it will
transfer to FXS port, let FXS can pick up call from VoIP or PSTN.
SIM
The port which you can Insert SIM Card
Antenna Connector
Connect the antenna to the gateway.
WAN
Connect to the network with an Ethernet cable. This port allows your ATA
to be connected to an Internet Access device, e.g. router, cable modem,
ADSL modem, through a networking cable with RJ-45 connectors used on
10BaseT and 100BaseTX networks.
Reset
Push this button until 3 seconds, and ATA will be set to factory default
configuration.
12V DC (Power)
The supplied power adapter connects here.
Table 1-2. Rear panel description of VIP-281GS
Incorrectly connecting telephony devices to the RJ11 port
0
Warning
on the Telephony Interface can cause permanent damage to
the VoIP Gateway
9