NM-1A-OC3SMI
by Cisco

---

1 x OC-3c/STM-1

Interfaces/Ports Details

1 x SC Duplex OC-3c/STM-1 WAN

Product Type

Network Module

Manufacturer Part Number

NM-1A-OC3SMI=

Manufacturer Website Address

http://www.cisco.com

Manufacturer

Cisco Systems, Inc

Product Name

Network Module

Brand Name

Cisco

Maximum Distance Supported

49209.60 ft

Network Technology

OC-3c/STM-1

Maximum Data Transfer Rate

155 Mbit/s

Media Type Supported

Optical Fiber

Fiber Mode Supported

Single-mode

Additional Information

ATM Edge ConnectivityLAN-to-LAN RoutingSerial & Legacy ConcentrationVPN & Firewall SolutionsVoice & Fax IntegrationSupport SDH G.707 and G.708 specificationsThe Cisco 3620 and 3640 will not support full 155-Mbps OC-3 line rates. The actual maximum supported speed ranges between 20 and 80 Mbps, depending on packet sizeRFC 1483 support for multiple encapsulations over ATMRFC 1577 support for routing over ATMATM service classes: UBR, UBR+, VBR-rt, VBR-nrt, ABR, and CBR (data only)ATM Forum UNI 3.0, UNI 3.1, and UNI 4.0AAL5 ATM adaptation layerUp to 1024 simultaneous Virtual Circuits (VCs)Layer 2 per-VC queuing and traffic shapingATM PVCs and SVCsPermanent Virtual Paths (PVPs) (up to three)LANE 2.0 client and serverF4 and F5 Operations and Maintenance (OAM) cell supportABR SVCsMPOA client and serverTag Switching (MPLS when approved)IETF PPP over ATMNext Hop Resolution Protocol (NHRP)ATM bandwidth (resource) managerInterim Local Management Interface (ILMI)ATM UNI 4.0 traffic managementFrame User to Network Interface (FUNI)ATM Traffic-Shaping Feature:Advanced Bandwidth Management FeatureATM Layer Management

Compatibility

Cisco 3620Cisco 3640Supported Platforms & Minimum IOS Versions3725 - 12.2(13)T3660 series - 12.0(5)T3640 - 12.0(3)T3620 - 12.0(3)T

Application/Usage

Data Networking