Cisco 102-207720-01 6236a - System Clock; Scc/lec

Overview

The Cisco 6236a System Clock (part number 102-207720-01) is a precision timing module designed for Cisco chassis and router platforms that require highly accurate time synchronization. Engineered to meet the rigorous demands of carrier grade networks, this clock provides stable and reliable frequency reference for voice, video, and data services. It supports both Synchronous Clock (SCC) and Line Ethernet Clock (LEC) functions, giving you flexibility to integrate with a wide range of network timing architectures.

Key Features

• High stability crystal oscillator with low phase noise
• Supports both SCC and LEC modes for versatile deployment
• Compact form factor that fits standard Cisco chassis slots
• Easy plug-in installation with no additional configuration required
• Built-in temperature compensation for operation in harsh environments
• Compatible with Cisco IOS and IOS XE software releases

Technical Specifications

• Model: 6236a
• Part Number: 102-207720-01
• Frequency Accuracy: +/- 0.5 ppm
• Operating Temperature Range: 0 to 70 deg C
• Power Consumption: less than 2 watts
• Interface: Standard Cisco backplane connector
• Dimensions: 1U height, 4.5 inches width, 6.0 inches depth

Applications

• Telephony and VoIP networks that require precise timing for call setup and quality of service
• Carrier Ethernet deployments where synchronization of multiple links is critical
• Data center interconnects that need consistent clock reference for high-speed interfaces
• Broadcast and media distribution systems that rely on accurate timestamps
• Industrial automation networks where timing jitter can affect control loops

By integrating the Cisco 6236a System Clock into your infrastructure, you gain a reliable timing source that enhances network performance, reduces latency, and ensures compliance with industry timing standards. This module is an essential component for any organization that values precision and stability in its communications and data transport systems.