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AM31 Multi-Service Access Platform |
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AM31
The NEC AM31 is a rack mounted, large format Multi-Service Access Platform designed for use in telephone exchanges. It features front access for installation and maintenance, and provides 576 DSL lines per subrack, expanding to 2880 lines or more via electrical or optical aggregation
Features
Product applications include:
ATM DSLAM
Ethernet/IP DSLAM
Access Media Gateway
Pay TV delivery system
Next Generation integrated access platform
Core Interfaces
ATM 155Mbit/s SDH/SONET
ATM 622Mbit/s SDH/SONET
E1 IMA
Fast Ethernet
Gigabit Ethernet
Access Interfaces
ADSL
SHDSL
VDSL
ATM 155Mbit/s
E1 IMA
Services supported
ADSL
ADSL2
ADSL2plus
SHDSL
VDSL
Broadcast over DSL
Capacity(lines) per subrack(not subtended)
ADSL 576
SHDSL 384
VDSL 288
Specifications
Subrack Specification :
Dimensions : Height 377mm Width 448 Depth 270mm
Mounting : 19,21 and 23-inch racks
Construction practices
Front cable access
High Capacity backplane
DC Power : Supply Voltage Dual Input -48 V DC
Environment :
Operating Temperature : 0ºC to 50ºC
Storage Temperature : 15ºC to 70ºC
Regulatory :
Safety AS3260 EN60950
EMC AS/NZS 3548:1995 Class A IEC/CISpR22:1993
Management :
Element management : via NEC's Director NMS
Network management : via NEC's Director NMS
Interface management : via CORBA, SNMP & CSV
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