AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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Copper SFP transceiver delivering 1000 Mbps over RJ-45 up to 100 m, hot-swappable and TAA compliant
The AddOn GLC-T-AO is a hot-swappable SFP transceiver designed for copper network links. It delivers 10/100/1000Base-TX connectivity over standard RJ-45 twisted-pair cabling. This module is TAA compliant and built to match Cisco GLC-T specifications for seamless integration. Network administrators upgrading commercial switches will find it a direct fit.
The transceiver maintains 1-Gigabit speeds across the full 100 m reach without the signal drop-off seen in shorter-burst tests. Factory-loaded OEM configuration data ensures identical initialisation and steady throughput alongside genuine Cisco modules. Hot-swappable operation allows replacement during live traffic without link interruption. It operates reliably in environments from 0 to 70 C.
The single constraint that decides suitability is the 100 m maximum distance over twisted-pair copper. Installations requiring longer spans or fibre media cannot use this module. Buyers needing extended reach or single-mode fibre links must select a different transceiver type.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | AddOn - Network Upgrades |
| Model name | GLC-T-AO |
| Product type | Transceiver |
| Size & build | |
| Form factor | SFP |
| Shipping weight | 0.16 kg |
| Package size | 121 × 70 × 30 mm |
The module operates within the standard SFP power envelope and is rated for an environment of 0 to 70 °C, so it runs cool enough for all-day use in a populated chassis.
You need Category 5 or better twisted-pair cable with RJ-45 plugs and a free SFP slot that supports 10/100/1000Base-TX speeds.
Yes, it is factory loaded with Cisco-compatible configuration data and initialises identically to the OEM part, allowing mixed deployment with existing GLC-T units.
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