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C
SPECIFICATIONS
This appendix describes the physical specifications of the
3C882 ISDN modem and provides the pin assignments of the
RS-232 COM port, PC serial cable, and Macintosh serial cable.
3C882 ISDN Modem Specifications
Network Interface Integrated Services Digital
Network (ISDN) Basic Rate
telephone service provided
by the telephone company
Physical Interface U (integrated NT1)
Physical Dimensions
Length 8.66 in. (22.0 cm.)
Width 5.44 in. (13.8 cm.)
Height 1.56 in. (4.0 cm.)
Environmental Operating Range
Operating temperature 50˚ to 122˚F (10˚ to 50˚C)
Relative humidity Up to 90% noncondensing
Power
Input 110-120 VAC
Output 9 VDC
Ringer Equivalence Number (REN)
3 per analog phone port on
up to 200 feet of AWG 26 or
heavier AWG wiring
EMI Certification FCC Part 15, Class B