PA-A6-OC3SML Cisco 1-Port Enh ATM OC3c/STM1 Single-Mode (LR) Port Adapter
PA-A6-OC3SML Cisco 1-Port Enhanced ATM OC3c/STM-1 LR Port Adapter
Reliable Long-Reach OC3/STM-1 ATM Connectivity for Cisco 7200/7500 Series Routers
Cisco PA-A6-OC3SML Enhanced ATM Port Adapter – High-Speed OC-3c/STM-1 Connectivity
Upgrade your enterprise or service provider network with the Cisco PA-A6-OC3SML, a high-performance ATM port adapter designed for Cisco 7200 and 7500 Series routers. This single-port adapter delivers OC-3c/STM-1 (155 Mbps) connectivity over single-mode fiber, making it ideal for WAN, metro Ethernet, and long-distance network deployments.
Built for reliable, high-speed ATM traffic, the PA-A6-OC3SML supports enhanced AAL5 segmentation and reassembly (SAR), hardware-based cell switching, and up to 256 virtual circuits (VCs), ensuring consistent performance across mission-critical applications. Its long-reach optics (up to 10 km) provide flexible deployment options, while the compact, hot-swappable design enables minimal downtime.
With compliance to ITU-T G.707 and G.783 standards, integrated OAM for fault detection and performance monitoring, and support for multiple service categories (UBR, CBR, VBR-nrt, VBR-rt), this module ensures efficient traffic management, high reliability, and carrier-grade network performance.
Manage your network efficiently using Cisco IOS features, SNMP monitoring, and compatibility with CiscoWorks, making the PA-A6-OC3SML an essential component for enterprise WANs, service provider networks, and high-density fiber deployments.
Ensure scalable, secure, and high-performance WAN connectivity with the Cisco PA-A6-OC3SML Enhanced ATM Port Adapter, designed for modern enterprise and service provider networks.
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Product Specifications: Cisco PA-A6-OC3SML Enhanced ATM Port Adapter
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| Category | Specification |
|---|---|
| Model Number | PA-A6-OC3SML |
| Description | 1-port enhanced ATM port adapter providing high-speed connectivity over single-mode fiber for OC-3c/STM-1 networks, designed for Cisco 7200 and 7500 series routers. Supports long-reach optics and robust ATM functionality for service provider and enterprise WAN applications. |
| Interface & Port Specifications | 1 × OC-3c/STM-1 ATM port (single-mode fiber) SC-type fiber connector Long Reach optics (1310 nm) up to 10 km Compliant with ITU-T G.707 and G.783 standards |
| Performance & Throughput | OC-3c/STM-1 speed (155.52 Mbps) Enhanced ATM AAL5 segmentation and reassembly (SAR) Hardware-based cell switching and traffic shaping Supports up to 256 virtual circuits (VCs) |
| Compatibility | Cisco 7200 Series routers (NPE-G1, G2, or later) Cisco 7500 Series (VIP2-50 and higher) Not supported on newer ISR or ASR platforms |
| Advanced Features | ATM UNI 3.1 and 4.0 signaling OAM support for fault detection and performance monitoring UBR, CBR, VBR-nrt, and VBR-rt service categories Traffic management with early packet discard and EFCI marking |
| Power & Environmental | Typical power consumption: ~10W Operating temperature: 0°C to 40°C (32°F to 104°F) Hot-swappable when used with supported platforms Compact form factor for high-density deployments |
| Software & Management | Supported on Cisco IOS with ATM feature set SNMP-based monitoring and CLI configuration Integrated with CiscoWorks and other network management platforms |
FAQs for PA-A6-OC3SML:
What type of fiber does the PA-A6-OC3SML use?
This adapter uses single-mode fiber with SC connectors and supports long-reach optics (up to 10 km).
Is this port adapter compatible with Cisco 7200 routers?
Yes, it is fully compatible with Cisco 7200 Series routers that have supported NPEs (Network Processing Engines), such as NPE-G1 and NPE-G2.
Can it be hot-swapped during router operation?
Yes, it is hot-swappable when used with supported routers that have redundancy or modular capabilities.
What ATM features are supported by this module?
It supports enhanced ATM features including AAL5 SAR, VC queuing, traffic shaping, OAM, and multiple service categories (CBR, VBR, UBR).
Is it compatible with modern ASR or ISR platforms?
No, this module is not supported on ASR or ISR series routers; it is designed for the legacy Cisco 7200 and 7500 series platforms.
