Table 2-5 Port Connections
Reference Number Port Port Description
1 Phone Port connection The Phone port on the Poly ATA
supports input and output signaling and
control messages.
You can only connect a touch-tone land
line phone to your device's Phone port.
Phones that use pulse dialing aren’t
supported.
2 LAN Ethernet port Use an Ethernet cable to connect the
LAN port on your device to an Ethernet
port on your internet router or switch.
By default, the device requests an
IP address, DNS, and Internet (WAN)
Gateway IP addressing via DHCP.
3
Power connection Use only the 12-volt power adapter
supplied with the original packaging to
power the device.
The use of a power adapter other than
the one given with the device voids the
warranty. It might also cause the unit
not to work or malfunction.
Figure 2-4 Poly ATA 400 Side View
Table 2-6
Port Connections
Reference Number Port Port Description
1 USB port Connect an OBiWiFi5G dongle.
Poly ATA 402 Port Connections
Become familiar with the physical ports on your Poly ATA 402 device.
The following figures display the ports on the back and side of the Poly ATA 402. The tables list each
port numbered in the figure.
Poly ATA 402 Port Connections
7
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