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Cisco Network Module - NM-1A-OC3MM

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Product Overview

The 155Mbps single port ATM OC-3 Multi-mode Network Module supports UNI mode ATM Adaptation Layer 5 (AAL5) for UBR, VBR-rt, VBR-nrt, UBR+ and ABR Classes of Service. This module will drive a signal to a maximum distance of 2 kilometers.


Manufacturer Cisco
Mfg Part# NM-1A-OC3MM
SKU 209238524
Interfaces/Ports Details 1 x SC Duplex OC-3c/STM-1 WAN
Product Type Network Module
Manufacturer Part Number NM-1A-OC3MM=
Manufacturer Cisco Systems, Inc
Product Name Network Module
Brand Name Cisco
Network Technology OC-3c/STM-1
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Compatibility Cisco 3620Cisco 3640Supported Platforms & Minimum IOS Versions:3725 - 12.2(13)T3660 series - 12.0(5)T3640 - 12.0(3)T3620 - 12.0(3)T
Application/Usage Data Networking
Limited Warranty 90
Tech Specs
Status Indicators Enabled - Network module is seated correctly and is communicating to the bus RCLK - Carrier detect FERF - Far end Rx failure OOF - Out of frame error condition AIS - Alarm indication
Interfaces/Ports 1 x OC-3c/STM-1 WAN
Interfaces/Ports Details 1 x SC Duplex Connector OC-3c/STM-1 WAN
Product Type Network Module
Manufacturer Part Number NM-1A-OC3MM=
Manufacturer Website Address
Manufacturer Cisco Systems, Inc
Product Name Network Module
Brand Name Cisco
Data Transfer Rate 155 Mbps OC-3c/STM-1
Connectivity Media Multi-mode Fiber OC-3c/STM-1
Distance Support 1.24 Mile Multi-mode Fiber
Additional Information ATM Edge Connectivity LAN-to-LAN Routing Serial & Legacy Concentration VPN & Firewall Solutions Voice & Fax Integration Support SDH G.707 and G.708 specifications The 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 size RFC 1483 support for multiple encapsulations over ATM RFC 1577 support for routing over ATM ATM service classes: UBR, UBR+, VBR-rt, VBR-nrt, ABR, and CBR (data only) ATM Forum UNI 3.0, UNI 3.1, and UNI 4.0 AAL5 ATM adaptation layer Up to 1024 simultaneous Virtual Circuits (VCs) Layer 2 per-VC queuing and traffic shaping ATM PVCs and SVCs Permanent Virtual Paths (PVPs) (up to three) LANE 2.0 client and server F4 and F5 Operations and Maintenance (OAM) cell support ABR SVCs MPOA client and server Tag Switching (MPLS when approved) IETF PPP over ATM Next Hop Resolution Protocol (NHRP) ATM bandwidth (resource) manager Interim Local Management Interface (ILMI) ATM UNI 4.0 traffic management Frame User to Network Interface (FUNI) ATM Traffic-Shaping Feature: Advanced Bandwidth Management Feature ATM Layer Management
Compatibility Cisco 3620 Cisco 3640 Supported Platforms & Minimum IOS Versions: 3725 - 12.2(13)T 3660 series - 12.0(5)T 3640 - 12.0(3)T 3620 - 12.0(3)T
Certifications & Standards ATM Standards Supported: Multiprotocol encapsulation with support for Logical Link Control/Subnetwork Access Protocol (LLC/SNAP) encapsulation and VC multiplexing (Internet Engineering Task Force [IETF] RFC 1483) Classical IP and Address Resolution Protocol (ARP) over ATM; client and ARP server (IETF RFC 1577; IETF RFC 1755; IETF RFC 1626) MPOA for IP, Novell IPX, DECnet, AppleTalk Phases 1 and 2, Connectionless Network Service (CLNS), Xerox Network Systems (XNS), and Banyan VINES via IETF RFC 1483 ATM Forum LAN Emulation (LANE) including LEC, BUS, LES, and LECS IETF PPP over ATM MPOA Tag Switching/MPLS (when approved) Network Management: MIB II Synchronous Optical Network (SONET) MIB ATM MIB ATM ILMI MIB LANE MIB RFC 406, 1595, 1695, and 2233 IEEE: IEEE 802.6
System Requirements Maximum recommended on a single Cisco 3640 and Cisco 3620 is one Max two high-speed network modules in a Cisco 3640 (includes Fast Ethernet, ATM, HSSI) Requires Plus feature sets of Cisco IOS Release 12.0(3)T or above
Management CiscoWorks2000 and CiscoWorks network management integration Enhanced setup configuration Text-based command-line interface (CLI)
Application/Usage Data Networking
Standard Warranty 90 Day Limited
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