RTL960x/Docs/2.5Gb.md

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 Stick

• V2801F ^{ignore LAN_SDS_MODE flash parameter, require to patch runlansds.sh ⚠️}
• UFiber Instant ^{missing 2500Base-X support ⚠️}
• TWCGPON657
• DFP-34X-2C2 ^recommended

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

Device List

Brand	Type	Model	2.5Gb SFP+	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)

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!