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4929-A2-GN20-00 March 2005 C-1
C
Technical Specifications
Technical specifications are subject to change without notice.
Table C-1. 4900 Series DSLAM Technical Specifications (1 of 2)
Specifications Criteria
Cooling and Air
Handling
Each 4900 Series DSLAM is independently cooled with integral fans
and does not rely on vertical air flow.
DSL
Compatibility
ADSL2+ (G.992.5) Annex A
Electromagnetic
Compatibility
(EMC)
Meets the following standards:
ICES-003
EN 300 386-2
CE Marking
FCC Part 15, Class A
Interfaces
Access Ports
— 24 ADSL2+ ports using RJ21 connector (Annex A)
— 24 Splitter ports using RJ21 connector (Annex A)
Uplink ports
— 1 - 10/100/1000BaseT or fiber based (SFP) GigE port
for management or uplink
— 1 - RS232 console port for RS-232 serial management
connection
— 1 - Micro Interface Module (MIM) modular media
independent interface to support additional GigE ports,
T1, E1, or 10/100BaseT
Operating
Environment
Ambient Temperature:–40° to 149° F (–40° to 65° C )
Relative Humidity: 5% to 95% noncondensing
Storage Temperature: –40° to 158° F (–40° to 70° C)
Altitude: –200 ft to 16,600 ft (–60 m to 5,000 m)
Shock and vibration tolerance sufficient to withstand normal shipping