Home / Shop
NM-1A-OC3MM-EP Cisco 1-Port ATM OC-3 Multimode Network Module
- Description
- Specifications
The NM-1A-OC3MM-EP is a Cisco 1-port ATM OC-3 network module with enhanced performance and a multimode (MM) fiber uplink port. Cisco supports it in the Cisco 3745 router, where it adds a 155-Mbps ATM link with STS-3c and STM-1 framing.
The network fiber plugs into one duplex SC connector or two simplex SC connectors, and Cisco does not sell the cables.
The plain NM-1A-OC3MM goes in 3600 series and 3725 routers, and this enhanced-performance module in the 3745. Other ATM and WAN modules are in the Cisco interface card category.
| Part number | NM-1A-OC3MM-EP |
| Type | 1-port ATM OC-3c/STM-1 multimode fiber network module, enhanced performance |
| Port | 1 x multimode fiber uplink |
| Connector | one duplex SC or two simplex SC |
| ATM rate and framing | 155 Mbps, STS-3c and STM-1 |
| Standard | ISO/IEC 9314-3, 1.24 miles (2 km) maximum path |
| Fiber | 62.5-micron core (0 to 9 dB loss) or 50-micron core (7 dB loss) |
| Cables | not sold by Cisco |
| Compatible with | Cisco 3745 router |