Male RJ21 Telco Cable CAT.3 90 degrees to 24 RJ11 male
VDL-2420MR / VDL-2420MR48] How do I connect to VDSL2 CPE from VDL-2420MR / VDL-2420MR48 because my CPE device is RJ11 interface not RJ21 interface? - FAQ - PLANET Technology
Rack Mount Telco Cable Cat3 RJ21 male to 24 way RJ45 Cat5e Panel VG224 CISCO 2m | eBay