Description
The Edgecore AS7535-28XB-O-AC-F-US (CSR440) is an open disaggregated cell site gateway platform designed for modern service provider access and aggregation networks. Built on Broadcom’s Qumran-2A silicon and powered by an Intel® Xeon® D-1539 8-core processor, it provides high-performance, temperature-hardened operation for LTE and emerging 5G xHaul environments.
This carrier-grade router offers 24 × 25G SFP28, 2 × 100G QSFP28, and 2 × 400G QSFP-DD ports, supporting IEEE 1588v2, SyncE, and TSN (IEEE 802.1CM) timing functions for precise synchronization. With a ruggedized -40 °C to 65 °C operating range, hot-swappable dual AC power supplies, and 5 + 1 redundant fan modules, the AS7535-28XB ensures uninterrupted performance and simplified maintenance in mission-critical deployments.
Pre-loaded with ONIE (Open Network Install Environment), it offers operators the flexibility to install their preferred Network Operating System (NOS) for open networking solutions across fronthaul, midhaul, and backhaul architectures.
Category | Specification |
---|---|
Product Type | Open Disaggregated Cell Site Gateway (CSR440) |
Switch Silicon | Broadcom BCM88843 (Qumran-2A) |
Processor | Intel® Xeon® D-1539 1.6 GHz 8-Core |
Memory | 16 GB DDR4 SO-DIMM ECC (2 × 8 GB) |
Storage | 128 GB mSATA SSD |
Switching Capacity | 800 Gbps bidirectional |
Packet Processing Rate | 600 Mpps |
Network Ports | 24 × SFP28 (1/10/25 GbE) • 2 × QSFP28 (50/100 GbE) • 2 × QSFP-DD (100/200/400 GbE) |
Management Ports | 1 × RJ-45 console • 1 × RJ-45 1000BASE-T management • 1 × Micro-USB console • 1 × USB Type-C storage • 1 × RJ-45 alarm |
Timing Interfaces | 1 × 1 PPS I/O • 1 × 10 MHz I/O • 1 × ToD RJ-45 • 1 × BITS RJ-45 • 1 × GNSS antenna input |
Cooling | Hot-swappable 5 + 1 redundant fans |
Power Supplies | Dual hot-swappable AC (100 – 240 V AC, 6.0 – 2.4 A each) |
Airflow | Front-to-Back |
Power Consumption | Max 383.6 W • Min 78.68 W |
Operating Temperature | -40 °C to 65 °C (-40 °F to 149 °F) |
Storage Temperature | -40 °C to 70 °C (-40 °F to 158 °F) |
Humidity | 5 % to 95 %, non-condensing |
Dimensions (W × D × H) | 438.4 × 300 × 43.3 mm |
Weight | 7.5 kg (16.53 lb) |
Certifications | UL 62368-1 • FCC Part 15 Class A • CE Mark • EN 55032/55024/55035 Class A • VCCI Class A • RoHS 2.0 • WEEE |
Environmental Compliance | NEBS Level 3 (Pre-test) • Shock & Bump Tests • IEC 60068-2-29 |
Software Environment | Pre-loaded with ONIE (Open Network Install Environment) • Compatible with ONL (Open Network Linux) |
Warranty | 3-Year Limited Hardware Warranty |
Part Number | F0PEC7332403A |
Region | US |
Model Variant | AS7535-28XB-O-AC-F-US (V2) |
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