Filter
Top Products
4929-A2-ZN20-30 4929 DSLAM Installation and User’s Guide 91
TECHNICAL SPECIFICATIONS
Technical specifications are subject to change without notice.
Table 11: 4900 Series DSLAM Technical Specifications (Sheet 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
z ADSL2+ (G.992.5) Annex A
Electromagnetic
Compatibility (EMC)
Meets the following standards:
z ICES-003
z EN 300 386-2
z CE Marking
z FCC Part 15, Class A
Interfaces
z Access Ports
— 24 ADSL2+ ports using RJ21 connector (Annex A)
— 24 Splitter ports using RJ21 connector (Annex A)
z 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, T1, E1, or 10/100BaseT ports
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
Physical Dimensions Height: 1.75″ (44.5 mm, or 1U as defined in EIA-310-C) without feet
Width: 16.9″ (430 mm) without mounting brackets
Depth: 9.5″ (241 mm) without cables
Power The unit operates from a standard CO –48 VDC power supply. Dual feeds are
supported. The terminal block accepts 28 to 18 AWG bare wire.