Check Point UTM-1 Edge User Manual page 40

The UTM-1 Edge X Series and UTM-1 Edge W Series
Label Description
Serial An RJ-45 serial (RS-232) port used for connecting computers in order to access
the UTM-1 CLI (Command Line Interface), or for connecting an external dialup
modem.
An RJ-45 to DB9 converter is supplied for your convenience.
Warning: Do not connect an Ethernet cable to the RJ-45 serial port.
DSL An RJ-11 ADSL port used for connecting the integrated ADSL modem to an
ADSL line.
A splitter with a micro-filter is usually required when connecting this port to the
phone jack. If unsure, check with your ADSL service provider.
Before connecting this port to the line, make sure that you are using the correct
UTM-1 model for your phone line: Annex A for POTS (regular) phone lines, and
Annex B for ISDN (digital) phone lines. Your UTM-1 model's ADSL annex type
appears on the bottom of the appliance.
DMZ/ A dedicated Ethernet port (RJ-45) used to connect a DMZ (Demilitarized Zone)
WAN2 computer or network. Alternatively, can serve as a secondary WAN port or as a
VLAN trunk.
LAN 1-4 Local Area Network switch: Four Ethernet ports (RJ-45) used for connecting
computers or other network devices.
26 Check Point UTM-1 Edge User Guide