Accessories and supportOptional · 8 groups that fit this model
Compatible accessories and licences
Power supply (second) iA second power supply gives redundancy and can raise the switch's total PoE budget. Larger power supplies are needed if many ports must deliver high PoE. Read the guide: PoE – is there enough power? →1 option
Transceivers 1G SFP iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →22 options
Show 16 more
Multimode (short reach)
Singlemode (long reach)
CWDM/DWDM
Transceivers 10G SFP+ iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →39 options
Show 33 more
Multimode (short reach)
Singlemode (long reach)
Copper (RJ45)
DAC cable
AOC cable
Adapter
CWDM/DWDM
Other
Transceivers 25G SFP28 iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →23 options
Show 17 more
Multimode (short reach)
Singlemode (long reach)
DAC cable
AOC cable
Adapter
Transceivers 40G QSFP+ iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →39 options
Show 33 more
Multimode (short reach)
Singlemode (long reach)
DAC cable
AOC cable
Breakout
Transceivers 50G SFP56 iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →2 options
Transceivers 100G QSFP28 iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →36 options
Show 30 more
Multimode (short reach)
Singlemode (long reach)
DAC cable
AOC cable
Breakout
CWDM/DWDM
Transceivers 400G QSFP-DD iEvery fibre port needs a transceiver. SR = multimode fibre within the building, LR = single-mode up to 10 km, T = copper (RJ45). Between switches in the same rack a DAC cable (CU) is cheapest. Read the guide: Transceivers and cables – what fits? →16 options
Show 10 more
Multimode (short reach)
Singlemode (long reach)
AOC cable
Breakout
Suggestions are based on Cisco part numbers and datasheets. We check compatibility with your environment before the quote is sent.
A support contract (Smart Net) for this model is quoted – state the service level you want in the message.
The Cisco C9550-48L4CD is a switch in the Cisco Catalyst 9550 series with 48 ports and no PoE. Uplink: 4× 40/100G or 2× 400G. Performance: Up to 3.2 Tbit/s switching capacity. The series has 4 models in our range. Compare all models in the series →
Part number
C9550-48L4CD
Manufacturer
Cisco
Series
Cisco Catalyst 9550
Network ports
48
Uplink
4× 40/100G or 2× 400G
PoE
No PoE
Performance
Up to 3.2 Tbit/s switching capacity
Performance is stated as "up to" according to the manufacturer's datasheet and varies with configuration. See the manufacturer's datasheet for full details. The details are being verified.
Cisco part numbers look cryptic, but every part means something: series, port count, port type, uplinks and licence. Once you can read them you can see at a...
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