PRODUCTS From Wired to Wireless From Edge to Core
CSR440
800G Cell Site Router
AS7535-28XB
24 x 1G/10G/25G, 2 x 100G, 2 x 400G with Qumran-2A.
Open disaggregated cell site gateway for 5G mobile xHaul networks
Temperature Hardened 
IEEE 1588v2 PTP w/ SyncE
GNSS Antenna Port Support 
Time Sensitive Networking Interfaces
eCPRI Encapsulation 
Hyper-Threading Tech Server-Grade Xeon CPU
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Low Latency Design 
Supporting Hi-Powered Optics/XCVRs
Overview
The Edgecore CSR440 is an open disaggregated cell site gateway platform that provides a combination of 1/10/25Gbps, 50/100Gbps, and 100/400Gbps interfaces, utilizing a powerful Qumran family merchant silicon and an Intel Xeon x86 processor with hyper-threading technology providing optimized performance for service provider access and aggregation networks.
CSR440 is a temperature hardened design product, able to operate at a wide operational temperature range from -40˚C to 65˚C, and with redundant/hot swappable power modules and 5+1 high efficient modular fans that provide high availability and hassle-free maintenance for mission critical applications, making the hardware an ideal choice for current LTE and emerging 5G mobile xhaul network solutions. CSR440 is pre-installed with ONIE (Open Network Install Environment) to provide freedom of choice and flexibility for preferred NOS(Network Operating System) integrated with user applications.
Video
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Specs
| Ports | 28 |
| Predominant Port Type | 25G SFP28 |
| Compatible Transceivers | 1000BASE SX/ LX/ EX/ ZX 10G SFP+ 25G SFP28 100G QSFP28 400G QSFP-DD |
Features
- Open disaggregated cell site gateway for mobile fronthaul, backhaul, and O-RAN networks.
- 24 x 25G SFP28, 2 x 100G QSFP28 and 2 x 400G QSFP-DD fixed ports.
- Supports IEEE1588v2 and SyncE functions in hardware.
- Supports TSN (Time-Sensitive Networking) IEEE 802.1CM in hardware.
- Rack mountable in standard 19" racks.
- All ports and PSUs on front; fan modules on rear.
- Hot-swappable, load sharing, redundant AC/48VDC PSUs.
- Hot-swappable 5+1 redundant fan modules.
- Management: Ethernet and console RJ-45 ports; USB storage port.
- Pre-loaded with Open Network Install Environment (ONIE).
- Compatible with IP Infusion OcNOS.
- Compatible with Open Network Linux (ONL).
- Compatible with RtBrick Full Stack OS.
Resources
Downloads
| Category | File Name | Version | Release Date | File Size | Download |
|---|---|---|---|---|---|
| Datasheet | CSR440 (AS7535-28XB) DS R05 | US | 2023-09-05 | 2704.24 KB | Download |
| User Manual | CSR440 (AS7535-28XB) Quick Start Guide R02 | US | 2023-05-29 | 1013.88 KB | Download |
| Safety and Regulatory Information | CSR440 (AS7535-28XB) Safety and Regulatory Information R02 | US | 2023-05-29 | 473.13 KB | Download |
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