3Com NBX, Installation Manual

Page: 108 / 248

108 C
HAPTER
2: I
NSTALLING
S
YSTEM
H
ARDWARE
C
OMPONENTS
3C10400B ATA is labeled POTS (Plain Old Telephone Service). See
Figure 31 .
The Analog Terminal Adapter may require a telephone connector for use
outside North America. Contact your supplier for more information on
country-specific requirements.
2 Connect the Ethernet port on the ATA to the LAN. The Ethernet port on a
3C10120B ATA is the connector on the far left side. On the 3C10400B
ATA, the Ethernet port is labeled LAN.
Figure 30 3C10120B ATA Connectors
Figure 31 3C10400B ATA Connectors
3 You can optionally connect a PC (or other Ethernet device) to the
Ethernet port on the ATA. The 3C10120B Ethernet port has a picture of
an NBX telephone beside it. The Ethernet port on the 3C10400B ATA is
labeled PC.
4 Connect the AC power adapter to the AC power connector on the ATA.
If you are using a powered Ethernet cable instead of the AC adapter, see
“Using Power over Ethernet with an ATA” next.
5 Plug the AC power adapter into a wall outlet.
6 Use the Auto Discover feature to configure the ATA. For more
information about Auto Discover, see
“Using Auto Discover for Initial
System Configuration” on page 112 .
7 If the ATA is connected to a fax machine, configure the port for fax
usage:
a Open the NBX NetSet utility and click Telephone Configuration > ATA .
b Click the extension to open the Modify page.
POTS LAN PC
IOIOI
24 VDC