The Juniper DPCE-R-Q-20GE-SFP is a high-capacity network interface card designed for exceptional performance in data packet processing and throughput in complex network environments. It is equipped with 20x 1 Gigabit Ethernet SFP ports, each capable of operating at speeds up to 1 Gbps, making it suitable for high-density network requirements. This card provides a substantial throughput per slot of 120 Gbps, contributing to a system capacity of 480 Gbps and a packet forwarding capacity of 360 Mpps, facilitating swift and efficient data transmission across networks. Power efficiency is a key aspect of the DPCE-R-Q-20GE-SFP, with a power requirement of 4.2 A at 48 V, totaling 200 W, which ensures that the card delivers optimal performance without excessive power consumption. Weighing 13 lb (5.9 kg), it is designed to fit into designated slots within compatible Juniper chassis, supporting either 2 or 3 DPCs and/or MPCs per chassis for flexible system integration. Key features include:

• 20x 1 Gigabit Ethernet SFP ports for high-density connectivity.
• Layer 2 and Layer 3 capabilities with enhanced queuing for efficient data handling.
• Support for maximum transmission units (MTUs) of up to 9192 bytes, enabling the handling of large data packets with ease.

The device supports autonegotiation between Gigabit Ethernet circuit partners to ensure seamless communication and full-duplex mode for simultaneous two-way data transmission, which enhances the performance and scalability of Layer 2 features. Such functionalities make the DPCE-R-Q-20GE-SFP an essential component for networks requiring reliable, high-speed connectivity and data processing. Operating within a temperature range of 32° F to 104° F, and capable of functioning in a relative humidity range from 5% to 90% non-condensing, the DPCE-R-Q-20GE-SFP is built to sustain performance in diverse environmental conditions. It is also designed to operate without performance degradation from sea level up to an altitude of 13,000 ft (4,000 m), ensuring reliability in various installation locations. In conclusion, the Juniper DPCE-R-Q-20GE-SFP stands out as a pivotal element for networks demanding high-speed, efficient packet processing and transmission capabilities. Its blend of high throughput, dense port configuration, and resilient design tailored for both Layer 2 and Layer 3 networking tasks makes it a versatile choice for organizations aiming to optimize their network infrastructure for peak performance.

Part Number	Juniper DPCE-R-Q-20GE-SFP
Manufacturer	Juniper
Ethernet Ports	20x 1G SFP interfaces
Ethernet Compatibility	20x Gigabit Ethernet ports, Layer 2/Layer 3, with advanced queueing
Slot Throughput	120 Gbps per slot capacity
Power Usage	4.2 A at 48 VDC (200W)
Weight	13 pounds (5.9 kilograms)
System Throughput	480 Gbps total system capacity
Forwarding Rate	360 Mpps packet forwarding performance
Chassis Capacity	Support for 2 to 3 DPCs/MPCs per chassis
Port Speed	Up to 1 Gbps per port
Speed Matching	Automatic negotiation for Gigabit Ethernet speeds
Communication Mode	Supports full-duplex operation
MTU Size	Supports MTUs up to 9192 bytes
Layer 2 Performance	Layer 2 feature set enhances performance and scalability
Minimum Operating Temperature	32°F (0°C)
Maximum Operating Temperature	104°F (40°C)
Operating Humidity Range (Min)	5% noncondensing
Operating Humidity Range (Max)	90% noncondensing
Operational Altitude (Min)	No performance loss at sea level (0 ft / 0 m)
Operational Altitude (Max)	No performance loss up to 13,000 ft (4,000 m)