Juniper Networks CCG-PTX-R Ptx Centralized Clock Generator Redundant

Overview
The Juniper Networks CCG-PTX-R is a high-performance PTX Centralized Clock Generator with built-in redundancy. Designed for carrier-grade routing platforms, this module provides a precise and stable timing reference that ensures seamless operation of high-speed interfaces across the PTX series. By delivering a fault-tolerant clock source, the CCG-PTX-R helps maintain network synchronization, reduce packet loss, and support stringent service-level agreements.

Key Features

• Redundant clock generation for uninterrupted service
• Supports multiple timing standards including IEEE 1588 Precision Time Protocol
• Low jitter and wander performance for high-speed optics
• Hot-swap capable for zero-downtime maintenance
• Compact form factor compatible with existing PTX chassis
• Easy integration via standard backplane connections

Technical Specifications

• Clock output: 10 MHz, 100 MHz, and 1 Gbps reference signals
• Frequency stability: +/- 0.5 ppm over temperature range -40 to 85 deg C
• Jitter: less than 100 ps RMS
• Input power: 12 V DC, 2.5 A max
• Dimensions: 1U height, 19 inch rack mount
• Operating environment: 0 to 55 deg C, 10 to 90 percent relative humidity
• Interface: standard backplane connector, optional external GPS antenna port

Applications

• Carrier Ethernet and MPLS transport networks requiring precise timing
• Financial trading platforms where microsecond accuracy is critical
• Telecom service providers deploying 5G fronthaul and backhaul solutions
• Data center interconnects that rely on synchronized packet forwarding
• Network infrastructure that uses Time Sensitive Networking (TSN) or synchronized optical transport

The CCG-PTX-R delivers reliable, redundant timing for mission-critical networks, helping operators achieve high availability and performance while simplifying clock management across the PTX portfolio.