This product is in full production and is recommended for new designs.

Add/Drop
Mux ASIC
AT4848
Datasheet
Feature OC-48/12 Multi-Service ADM
Primary Differentiator Full Featured OC-48 MSADM
MSADM Yes
M13/E13 12
DS1/E1/DS3/E3 336/252/12/12
Network Fibers 4@OC-48/12
Protection UPSR, 1+1, 1:N
APS control Hardware/Software
Drop Fibers 4@OC-12/3
Drop EC-1 3
GbE 2
SPI-3 128 Ports
10/100 Ethernet 8
ESCON/DVB/FC 2
STS XC 384×384
TU3 XC 48×48
VT XC 2688×2688
DS0 XC 8K
Expansion Interface 2x622Mbps
Total supported Hi/Lo/PDH VCAT/LCAS 128 VCGs
Max Hi-order VCAT/LCAS 48 VCGs
Max Lo-order VCAT/LCAS 128 VCGs
Max PDH VCAT/LCAS 128 VCGs
POH Pool Selectable 511
POH BER Pool Selectable 511
TCM Pool Selectable 511
Clock Synthesizer Yes
Data-link Controllers 512 Channels
L2 Aggregation 256 Service Qs
Data Encapsulation ATM, GFP-T/F, PPP, HDLC, LAPS
Redundancy Controller Yes
Ext DDR2 VCAT Delay RAMs 2x32Mx16@ 200MHz
Ext DDR2 Agg Buffer RAMs 3x32Mx16@ 200MHz
Ext ZBT RAMs 1x512Kx36
Micro Bus Type Generic 32-bit
Typical Power 8.5 Watts
Package HFC-BGA1296
Operating Temperature -40 ~ +85 °C
RoHS Conform Yes