"ALC1272G-51 - Service Module - Data Networking - 72 x ADSL WAN Interfaces. Support the latency path function specified in G.992.3 and G.992.5,Support EOC and Overhead Channel Access defined in G.992.3 and Rec.G.997.1, Support G.992.3 and G.992.5 Spectral Mask, One gigabit backplane

Application/Usage:Data Networking
Interfaces/Ports Details:1 x RJ-11 Console Management
Maximum Data Transfer Rate:25 Mbit/s
Interfaces/Ports Details:72 x ADSL WAN
Form Factor:Hot-swappable
Height:0.5""
Width:15.4""Depth:9.4""
Depth:9.4"""

ALC1272G-51 - Service Module - Data Networking - 72 x ADSL WAN Interfaces

•  Ports Details - 1 x RJ-11 Console Management Interfaces 
•  Ports Details - Hot-swappable - 0.5" Height - 15.4" Width - 9.4"
•  Support EOC and Overhead Channel Access defined in G.992.3 and Rec.G.997.1
•  One gigabit backplane
•  Support G.992.3 and G.992.5 Spectral Mask
•  Support the latency path function specified in G.992.3 and G.992.5