Emerson Process Management ControlWave EFM 3808 - Manual (Page 78)

2-26 / Installation & Operation CI-ControlWave EFM
Complies with Part 68 FCC Rules.
Contains device with FCC Registration Number: AU7-USA-25814-M5-E
Ringer Equivalence Number (REN): 0.3B
Note: The sum of all the RENs on your telephone lines should be less than five in
order to assure proper service from the telephone company. In some cases, a
sum of five may not be usable on a given line.
• Any direct connections to PSTN lines must be made through standard plugs and
jacks as specified in the FCC rules. The PSTN line connector plugs into J1 on the
modem. Notify your telephone company that the jack (connector) required for your
device is one of the following: Note: The Jack provided on the Modem (J1) is a 6-Pin
TLECO RJ-11. The connections to the modem are Pin 3 PSTN-Tip, and Pin 4 PSTN-
Ring.
USOC: RJ11C or USOC: RJ11W
• After the telephone company has installed the above jack, connect the modem to
your equipment by inserting the appropriate equipment interface cable (plugs) into
the modem jack and the wall jack.
Figure 2-15 - Field Connections for ControlWave EFM on Basic PSTN