for WS-C3850-12S-S-WS from $223.80 Cisco Third Party Maintenance Cisco Third Party Maintenance Cisco Third Party Maintenance Cisco Third Party Maintenance 3PM, TPM or Third Party Maintenance is support from providers other than the original manufacturer. It extends the lifecycle of hardware by prov...
http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-4500-x-series-switches/data_sheet_c78-696791.html Going complete sideways, and down a product line, you could also consider the stackable switches, like: WS-C3850-12S-S (has 12 SFP slots) WS-C3850-24S-S (has 24 SFP ...
WS-C3850-12X48U 48 UPOE(带有 12 个 100Mbps/1/2.5/5/10 Gbps 端口) 1100WAC 630W WS-C3850-12S 12 SFP 350WAC WS-C3850-24S 24 SFP WS-C3850-12XS 12 个 1/10G SFP+ 350WAC - WS-C3850-24XS 24 个 1/10G SFP+ 715 WAC - WS-C3850-48XS 48 个 1/10G SFP+ 750W...
WS-C3850-12X48U 48 UPOE(带有 12 个 100Mbps/1/2.5/5/10 Gbps 端口) 1100WAC 630W WS-C3850-12S 12 SFP 350WAC WS-C3850-24S 24 SFP WS-C3850-12XS 12 个 1/10G SFP+ 350WAC - WS-C3850-24XS 24 个 1/10G SFP+ 715 WAC - WS-C3850-48XS 48 个 1/10G SFP+ 750W...