{"product_id":"networx-t1-e1-pri-crossover-adapter-rj45-male-to-female-converts-ethernet-patch-cable-to-telecom-crossover-for-router-labs-and-legacy-muxes","title":"Networx T1 \/ E1 \/ PRI Crossover Adapter - RJ45 Male to Female - Converts Ethernet Patch Cable to Telecom Crossover - for Router Labs and Legacy Muxes","description":"Brand: Networx\u003cbr\u003e\u003cbr\u003eConvert Patch Cables to T1 \/ PRI Crossover Wiring. Eliminate the need to stock specialized crossover cables for telecom installations. The Networx T1 \/ E1 \/ PRI Crossover Adapter snaps onto any standard straight-through Ethernet patch cord to create a T1 or ISDN PRI Crossover connection (swapping the Transmit and Receive pairs). This tool is critical for Router Labs, allowing you to connect routers back-to-back (DTE-DTE) via serial WAN cards, or for interconnecting legacy Muxes, J1 interfaces, and PBX hardware that require a null modem signal.\u003cbr\u003e\u003cbr\u003e• TELECOM CROSSOVER WIRING: Converts any standard straight-through Ethernet patch cord into a T1 \/ PRI Crossover cable by swapping the Transmit and Receive pairs (Pins 1-4 and 2-5).\u003cbr\u003e• ROUTER LAB ESSENTIAL: Critical for connecting routers or Voice Gateways back-to-back (DTE-DTE) via serial WAN cards in lab environments or training setups.\u003cbr\u003e• LEGACY MUX AND PBX SUPPORT: Perfect for interconnecting telecom hardware that requires a null modem signal, such as legacy multiplexers, J1 interfaces, or ISDN PRI PBX systems.\u003cbr\u003e• COMPACT ADAPTER: Saves space in your toolkit by eliminating the need to carry specialized T1, E1, or PRI crossover cables.\u003cbr\u003e• LIFETIME WARRANTY: Backed by the Networx Lifetime Warranty.\u003cbr\u003e\u003cbr\u003eColor: Blue","brand":"Networx","offers":[{"title":"Default Title","offer_id":52137316385050,"sku":"MCAB00E4OKJPO","price":21.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/71Bedtyqb7L.jpg?v=1777372801","url":"https:\/\/craftedyogi.com\/products\/networx-t1-e1-pri-crossover-adapter-rj45-male-to-female-converts-ethernet-patch-cable-to-telecom-crossover-for-router-labs-and-legacy-muxes","provider":"Craftedyogi","version":"1.0","type":"link"}