IBM ATM OC-3c manual ATM Module Technical Specifications, Environmental Specifications

C

ATM MODULE TECHNICAL SPECIFICATIONS

Environmental Specifications

The environmental specifications for the ATM Module are shown in Table C-1.

Table C-1Environmental Specifications

Operating Temperature	0 to 50° C / 32 to 122°F
Operating Humidity	10–95% relative humidity,
	non-condensing
Standards	EN60068 (IEC68)
Safety
Agency Certifications	UL 1950,
	EN60950,
	CSA 22.2 No. 950,
	ECMA 97
Electromagnetic Emissions	EN55022 Class B,
(Agency Certification)	FCC Part 15 Class A,
	C108.8-M1983 Class A,
	EN 50082-1 (IEC801 Parts 2-5),
	EN60555 Part 2

ATM Cable Specification

In addition to adhering to your local standards, all cables must conform to:

The American National Standard ATM Physical Layer Medium Dependent (PMD) standard, ISO.166-1990,

American National Standards Institute.

The ATM cable you connect to the ATM Module must conform to the Multi-Mode Fiber (MMF-PMD) standard defined by ANSI x.3-166-1992.

IBM supports 62.5/125mm Multi-Mode Fiber (MMF-PMD). The maximum inter-station distance (including device-to-network connectors) should not exceed 2 kilometers (1.25 miles).

Table C-2 on page C-2 shows the cable specifications for standard multi-mode cabling.