Rj11 what is it used for

RJ RJ connectors have 8 pins and these are typically used to connect Ethernet cables to a switch or serial data modem. You would commonly find switches with RJ45 connectors in copper cable networks. Some switches have RJ45 as well as SFP fiber ports and hence these can be used in fiber networks as well.

So, these are typically used for data communication networks where IP voice telephony may also be there. Know the Difference Between RJ45 Port and RJ11 Port Right from the good old days of analog telephones and faxes, cables and connectors have been an integral part of network communication. With the advancements in electronics, internet technologies, and the importance of data communication apart from voice, the demand for private business networks, and subsequently the required devices has only grown.

Bandwidth RJ11 connectors can support about 24Mbps RJ45 connectors can support 10Gbps over Ethernet, provided the other equipment like network cables also support that speed. Shape and size Compact, square-shaped Longer, more rectangular. Appearance RJ45 plugs are long and rectangular, with a width of just under Follow Share Cite Authors.

Comments: RJ11 vs RJ Related Comparisons. Contribute to Diffen Edit or create new comparisons in your area of expertise. Log in ». Terms of use Privacy policy. Phones, ADSL lines, modem cables. RJ45 connectors can support 10Gbps over Ethernet, provided the other equipment like network cables also support that speed. RJ11 and RJ45 combo modular jack. Schematic of RJ11 plug and jack.

Schematic of RJ45 plug and jack. RJ11 connector. If and when it is decided to upgrade that jack to a data line or VoIP the three cables that were saved can then be punched down to create a data line. Also, if in the future another line is required in the same location the three pairs wrapped around the housing can be useful again. Take the orange pair and punch them down on a separate jack on the blue pair location just like the first.

You can continue this process with one cat5e or cat6 cable to have up to four lines off of the same cable.