4
Installation
1. Connect the RJ-45 cable to the “WAN” connector.
2. For additional grounding, it is strongly recommended that a grounding cable to
be connected to the ground screw terminal as shown in the diagram.
3. Connect any standard analog telephone or fax machine to ESBCs
“PHONE” connector, labeled 1-4.
4. Optionally, connect LAN port 2, 3, or 4 to corporate LAN which has IP
Phone or IP PBX.
5. Optionally, connect T1/E1 port 1 and Port 2 to a corporate TDM PBX. If only 1 T1/E1
connection is used to connect to a TDM PBX, connect to the ESBC T1/E1 Port 1 only.
Do not connect to T1/E1 Port 2 unless T1/E1 Port 1 is also connected to the same TDM
PBX. For wiring information, see T1/E1 cable wiring pin-out in Appendix B.
6.
Open the battery compartment and insert the optional battery completely until
it is secured properly with the plastic latch. Put the cover back in place.