Information
The Cisco OSM-4CHOC12/T3-SI is a line card module designed for use in Cisco 12000 Series routers. It provides four ports of OC-12/STM-4 or DS3/E3 connectivity. The "OC-12" refers to the optical carrier level 12, which is a transmission rate of 622.08 Mbps, and "DS3/E3" refers to the digital signal level 3 or the third level of the European E-carrier system, which operates at a rate of 44.736 Mbps. The "SI" in the name stands for "single interface," indicating that each port on the module can be configured as either an OC-12 or DS3/E3 interface. The OSM-4CHOC12/T3-SI module is used for high-speed data transmission and connectivity in large-scale network environments.
Specifications
Line Rate
OC-12/STM-4
Hot-Swappable
Yes
Full-Duplex Support
Yes
Jumbo Frame Support
No
Supported Protocols
- SONET
- SDH
- ATM
- PPP
- HDLC
Supported Interfaces
- 4 OC-12/STM-4c or 4 STM-4c/OC-12c
- 4 DS3/E3
- 4 T3/E3
Maximum Number of Ports
4
Hardware Encryption Support
No
Supported Operating Systems
- Cisco IOS Software
Hardware Compression Support
No