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Home Networking Router, Security, NPB Cisco NM-1A-OC3SML One-Port ATM OC-3 Singlemode Long Reach Network Module

Cisco NM-1A-OC3SML One-Port ATM OC-3 Singlemode Long Reach Network Module
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Cisco NM-1A-OC3SML One-Port ATM OC-3 Singlemode Long Reach Network Module

Brand:
Cisco

Specifications

    Product Overview:
  • Upgrade your enterprise network with the Cisco NM-1A-OC3SML, a high-performance one-port ATM (Asynchronous Transfer Mode) OC-3 Singlemode Long Reach network module. Engineered for seamless integration with Cisco 2691, 3600, and 3725 series routers, this module delivers high-speed fiber connectivity over long distances, making it ideal for service providers and large-scale enterprise environments.
  • With its OC-3 (155 Mbps) transmission rate, the NM-1A-OC3SML ensures reliable, low-latency data transport for bandwidth-intensive applications such as voice, video, and data over WAN links. It supports Singlemode fiber for long-distance reach—perfect for inter-office links, remote sites, or campus backbone implementations.
  • Whether you're deploying an MPLS backbone or a metropolitan-area network (MAN), this Cisco network module provides the robust performance, security, and reliability Cisco is known for.
   Features:
  • High-Speed Performance: Supports OC-3 (155 Mbps) ATM for high-throughput backbone connectivity.
  • Long-Distance Transmission: Utilizes Singlemode fiber for long-reach deployment—up to 40km depending on fiber quality.
  • ATM Technology: Optimized for legacy ATM infrastructures, offering reliable voice/data integration and traffic shaping.
  • One-Port Module: Cost-effective solution for single-line OC-3 ATM connectivity.
  • Wide Compatibility: Fully compatible with Cisco 2691, 3600, and 3725 series modular routers.
  • Carrier-Grade Reliability: Built to meet service provider and enterprise-grade uptime requirements.
  • Easy Integration: Seamless Cisco IOS integration with native support and management tools.
   Specifications:
  • Model Number: NM-1A-OC3SML
  • Brand: Cisco
  • Product Type: One-Port ATM OC-3 Network Module
  • Port Count: 1 x OC-3 (STM-1) ATM Port
  • Interface Type: Singlemode Fiber (SC Connector)
  • Transmission Speed: 155 Mbps (OC-3)
  • Wavelength: 1310nm
  • Supported Fiber Type: Singlemode
  • Maximum Distance (Reach): Up to 40 km (26 miles), depending on fiber and environment
  • Compatibility: Cisco 2691, 3600 Series, 3725 Series Routers
  • Protocols Supported: ATM, OAM (Operations, Administration & Maintenance), MPLS-ready environments
  • Form Factor: Network Module (NM)
  • Connector Type: SC Duplex
  • Power Requirement: Supplied by host router, no external power needed
  • Operating Temperature: 0°C to 40°C (32°F to 104°F)
  • Storage Temperature: -25°C to 70°C (-13°F to 158°F)
  • Relative Humidity: 10% to 90% non-condensing
  • Certifications: RoHS, FCC Part 15, CE Mark
  • Dimensions: Varies by router model (standard NM slot size)
  • Weight: Approx. 0.5 kg (1.1 lbs)
   Why Choose the Cisco NM-1A-OC3SML?
  • Proven Cisco Quality – Trusted networking performance with Cisco reliability.
  • Enterprise-Grade Throughput – Enables high-speed WAN connectivity in large networks.
  • Future-Proof Integration – Perfect for legacy ATM networks with future migration options.
  • Versatile Deployment – Ideal for service providers, telcos, and large enterprises.

Features

Brand:
Cisco
Warranty:
1 Year