Key Features: 
The main features of the Cisco MGX 8800/8900 16-Port OC-3c/STM-1 ATM Switch Service Module are listed here.
Full nonblocking, full-duplex line-rate throughput on all 16 ports
High reliability with hot-standby 1+1 16-port ATM switch service module card redundancy
Per-virtual-path and per-virtual-circuit traffic shaping and available bit rate (ABR) with virtual source and virtual destination
Y-cable and APS (1:1 and 1+1) port redundancy, plus APS 1+1 card redundancy
Up to 4 million cell buffers
Up to 16 classes of service (CoS) that can be used to support IP or ATM services
Support for standards-based Private Network-to-Network Interface (PNNI), switched virtual circuit (SVC) and switched virtual path (SVP), soft permanent virtual connection (SPVC) and soft permanent virtual path (SPVP), and Multiprotocol Label Switching (MPLS) services
 
Chassis Compatibility: 
Cisco MGX 8830/B, MGX 8850, MGX 8850/B, and MGX 8950
 
Software Compatibility: 
Cisco MGX 8800/8900 SW Release 5.0.20 and above
 
Protocols : 
ATM and SONET/SDH
 
Port Density : 
16 ports
 
Network Management
 Managed by Cisco WAN Manager software suite
 Based on Simple Network Management Protocol (SNMP)
 
Power
Input power required: -48 VDC
Power consumption: 114W
 
Physical Dimensions
H x D: 15.83 x 15.65 in. (40.20 x 39.75 cm