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- In Stock: 2
- Manufacturer: Cisco
- Model or Part: AS58-1STM1
- Condition: Refurbished
- Weight: 12.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Cisco AS5850 Single Port STM-1 Card (part number AS58-1STM1) is a high-performance optical interface module designed for integration into Cisco ASR 5000 series routers. It provides a dedicated STM-1 (155.52 Mb/s) port that enables reliable transport of voice, data, and video services over Synchronous Digital Hierarchy (SDH) networks. This card is ideal for service providers and large enterprises that require robust, low-latency connectivity and seamless integration with existing Cisco routing platforms.
Key Features
- Single STM-1 port delivering 155.52 Mb/s of synchronous bandwidth
- Full compatibility with Cisco ASR 5000 series chassis and IOS software
- Supports both SONET and SDH framing formats for flexible deployment
- Hot-swappable design minimizes downtime during installation or replacement
- Built-in error detection and correction to ensure high data integrity
- Low power consumption and compact form factor for efficient rack utilization
Technical Specifications
- Port type: STM-1 (OC-3) optical interface
- Maximum data rate: 155.52 Mb/s
- Supported framing: SONET and SDH
- Connector: Standard SC or LC (depending on configuration)
- Operating temperature: 0 to 40 degrees Celsius
- Power supply: 12 V DC, 5 W typical
- Dimensions: 1U height, fits standard 19 inch rack
- Compliance: RoHS, FCC Part 15 Class B
Applications
The AS5850 Single Port STM-1 Card is suited for a wide range of networking scenarios, including:
- Backbone connectivity for metro and regional service provider networks
- Transport of legacy TDM voice circuits alongside modern IP traffic
- High-capacity video distribution for broadcast and IPTV services
- Enterprise WAN links requiring deterministic latency and synchronized timing
- Disaster recovery sites where reliable, high-speed optical links are critical
By leveraging the proven reliability of Cisco hardware, the AS5850 card helps organizations build scalable, future-ready networks that can accommodate growing bandwidth demands while maintaining operational simplicity.