RTL960x/Docs/2.5Gb.md

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2.5Gb Compatibility

In this list, help you to find and build 2.5Gbps ONU for your 1Gbps+ Fiber Subscription, main goal is to reduce bufferbloat due to flooding 1GbE Port.

Also useful for 2.5Gbps Subscriber who to want to replace stock ONU

2.5Gb Mode

RTL960x has 3 different 2.5Gb Mode:

Command Medium Info
LAN_SDS_MODE 4 HiSGMII PHY Ethernet Layer 1
LAN_SDS_MODE 5 HiSGMII MAC Ethernet Layer 2
LAN_SDS_MODE 6 2500Base-X Fiber Transceiver

⚠️ V2801F and it's sister ignore LAN_SDS_MODE flash parameter, require to patch runlansds.sh

Device List

Brand Type Model SFP+ Support Quirks
Mikrotik Router RB4011iGS+RM NO
Mikrotik Router RB5009UG+S+IN NO
Mikrotik Switch CRS305-1G-4S+IN YES follow @stich86 tweaks
Marvell Router MACCHIATObin YES flash set LAN_SDS_MODE 6
TP-Link Router TL-XDR5480 YES ODI DFP-34X-2C2 as 220304 firmware
Dell PCIe BCM57810S 0Y40PH Y40PH YES Patched NVRAM, 4(HiSGMII PHY)

Note

UFiber Instant have limited 2.5Gb Support due to missing 2500Base-X from kernel

Contribute

If you have tried or experiment Stick on other device that support or not, please tell us so we can update Device List

You can reply this thread or open new issue

Thank You!