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EX Controller Installation Guide
OTHER DISCLAIMERS
Attitude of Operation
Use only at altitudes no more than 2000 m above sea level.
Only use in non-tropical climate regions.
FXO CARD STANDARDS OF COMPLIANCE AND
DISCLAIMERS
FXO CARD – SUPPORTED STANDARDS
FXO CARD – FEDERAL COMMUNICATIONS COMMISSION
(FCC) DISCLAIMER
The FXO card complies with Part 68 of the FCC Rules. On the underside
of this equipment is a label that contains, among other information, the FCC
Registration Number, Ringer Equivalence Number (REN) and USOC jack
type for this equipment. You must, upon request, provide this information
to your telephone company. The REN is useful to determine the quantity
of devices you may connect to your telephone line and still have all of those
devices ring when your telephone number is called. In most, but not all
areas, the sum of the REN's of all devices connected to one line should not
exceed five (5.0). To be certain of the number of devices you may connect
to your line, as determined by the REN, you should contact your telephone
company to determine the maximum REN for your calling area. If your
telephone equipment causes harm to the telephone network, the
Telephone Company may discontinue your service temporarily. If possible,
CATEGORY SPECIFICATION
Telecom • TBR 21: January 1998
• CS-03 Part I; Issue 9 including
Amendment 1 to 4 IC: 3169A-087
REN 0.1
• TIA-968-B including Amendments
B1, B2 and B3 US: 5WKIT01A087
REN 0.1
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