====== Back Panel ======
{{:ix78_back.jpg}}\\
Note: Actual back panel of your Internet Gate model might differ from image above. Certain ports might be missing on cheaper models.

===== LINE =====
<if adsl>
[[:ADSL:start|ADSL]] connector, used as WAN port for connecting Internet Gate to the Internet using an ADSL/ADSL2/ADSL2+ connection. Uses middle two pins in connector.
</if>
<if fxo>
[[:phone ports:start|FXO]] connector, used to connect Internet Gate to global telephone network to make and receive ordinary telephone calls. Uses outer two pins in connector.
</if>
<if !adsl and !fxo>Not used by your Internet Gate.</if>

===== PH2, PH1 =====
<if fxs>
[[:phone ports:start|FXS]] connectors allowing connection of up to 5 analogue telephones per port, converting them into IP-phones. PH1 and PH2 can have different SIP addresses (telephone numbers).
<else>
Not used by your Internet Gate.
</if>

===== ET0/WAN =====
<if et==5 and adsl>
If ADSL is used as WAN connection ET0 is on the same subnet as ports ET1, ET2 and ET3. It can however be converted to be the WAN port on the [[:web GUI:Network page]] (disabling ADSL).
</if>
<if et==5 and !adsl>
ET0 is the WAN port for connecting Internet Gate to the Internet using Ethernet.
</if>
<if et==4>Not present on your Internet Gate.</if>

===== ET1, ET2, ET3 =====
Ethernet switch for connecting clients on your LAN to Internet Gate. All three ports are on the same subnet.

===== ET4 =====
Ethernet port on a different subnet than ET1/2/3, allowing use of a second LAN, or a [[:network:DMZ]].

===== USB =====
<if usb>
USB 2.0 master port accepting connection of [[:misc:USB|USB memory]].
<else>
Not used by your Internet Gate.
</if>

===== Antenna =====
<if air>
[[:wireless|Wireless access point]] with up to three virtual access points (different SSID-s and encryption), on a different subnet as LAN, or bridged to same subnet (controlled on [[:web GUI:Network page]]).
<else>
Not present on your Internet Gate.
</if>

===== DC, ON =====
Power supply connector and power button.