Paradyne 8025 Manual De Usuario
8021-A2-GZ40-20
November 2000
9
SCM Card Technical Specifications
Table 3. SCM Card Technical Specifications (1 of 2)
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.
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)
or 28 watts (OC3) or 24 watts (IMA)
Physical Environment
Operating temperature
Storage temperature
Relative humidity
Shock and vibration
32
°
to 140
°
F (0
°
to 60
°
C)
–4
°
F to 158
°
F (–20
°
C to 70
°
C)
5% to 85% (noncondensing)
Withstands normal shipping and handling.
Physical Characteristics
Internal ATM Switching
Fabric
Fabric
Modular Architecture from 622 Mbps to 5 Gbps,
8192 virtual circuits
8192 virtual circuits
DS3 Uplink Specifications
Number of ports
Connector Type
Standards Supported
Frame Formats
Line Type
Data Rates Supported
Facility Datalink Protocol
Cable Distance
1 DS3
BNC
ANSI T1.404-94 Electrical and Jitter, ANSI T1.102-93
Electrical and Jitter
Electrical and Jitter
Direct or PCLP
B3ZS
44.736 Mbps
ANSI T1.107.95 Format, ANSI T1.646-95 Format, ANSI
T1.646 HEC, ITU-T I.432 Scrambler
T1.646 HEC, ITU-T I.432 Scrambler
75 ohm coaxial 900 feet
* Criteria of technical specifications are subject to change without notice.