SCM Card Technical Specifications, Criteria, Size, Weight

SCM Card Technical Specifications

Specifications	Criteria*

Size	Length: 10.4 inches (26.42 cm)
	Height: 11.15 inches (28.32 cm)
	Width: 1.0 inches (2.54 cm)

Weight	Approximately 1.4 lbs. (0.64 kg)

Approvals
Safety Certifications	Refer to the equipment’s label for approvals on product.

Power	The SCM card contains a DC-to-DC converter that requires
	48V power input. The 48V power is distributed through the
	Hotwire chassis backplane.
	Typical Power Dissipation = 26 watts (DS3 and E3)
	or 28 watts (OC3) or 24 watts (IMA)

Physical Environment
Operating temperature	32° to 140° F (0° to 60° C)
Storage temperature	–4°F to 158° F (–20°C to 70° C)
Relative humidity	5% to 85% (noncondensing)
Shock and vibration	Withstands normal shipping and handling.

Physical Characteristics
Internal ATM Switching	Modular Architecture from 622 Mbps to 5 Gbps,
Fabric	8192 virtual circuits

DS3 Uplink Specifications
Number of ports	1 DS3
Connector Type	BNC
Standards Supported	ANSI T1.404-94 Electrical and Jitter, ANSI T1.102-93
	Electrical and Jitter
Frame Formats	Direct or PCLP
Line Type	B3ZS
Data Rates Supported	44.736 Mbps
Facility Datalink Protocol	ANSI T1.107.95 Format, ANSI T1.646-95 Format, ANSI
	T1.646 HEC, ITU-T I.432 Scrambler
Cable Distance	75 ohm coaxial 900 feet

* Criteria of technical specifications are subject to change without notice.

8021-A2-GZ40-20

November 2000