User's Manual

Table Of Contents
2-6
User Manual PN 84468 Rev I
The Terminal Unit front panel (left to right) has a main power button, one RJ-14 jack for POTS
(Plain Old Telephone Service) Phone(s), three PoE (Power over Ethernet) RJ-45 connections for
VoIP phones or Ethernet-based devices, and one WAN (Wide Area Network) connection
primarily used to connect an external cellular modem or VSAT.
Figure 2-6 Terminal Unit (TU) Front Panel Detail
The Terminal Unit back panel (left to right) has a Wi-Fi antenna connector, reset button, SIM
Card slot, GPIO (I/O) connector, 10-32Volt DC input connector, 12Volt DC power input,
antenna connector, and chassis grounding lug.
Figure 2-7 Terminal Unit (TU) Back Panel Detail