Planet VDL-2420MR 2U 24-Port VDSL2 IP DSLAM Digital Subscriber Line Access Multiplexer VDL-242MP. The VDL-2420MR DSLAM is a comprehensive solution to VDSL2 configuration.Model Number: VDL-2420MRPart Number: VDL-242MPKey Features:- 24 Full-Duplex VDSL links via RJ-21(Telco-50) connector- 24 corresponding POTS lines via RJ-21(Telco-50) connector- Built-in POTS splitter for each VDSL port- Link to VC-231 / VC-234 / VC-230 / VC-230N CPE Bridge- Auto-speed function for VDSL2 link (by distance and cable quality)Ethernet Interface- 2 10/100/1000Mbps TP and SFP shared combo interfaces- Auto-MDI /MDI-X detection on Gigabit RJ-45 portVDSL2 Features:- Cost-effective VDSL2 link and central management solution- Compliant with VDSL2 standard:1. ITU-T G.993.22. ITU-T G-994.13. ITU-T G.997.1- ITU-T G.993.2, 8a / 8b / 8c / 8d / 12a / 12b / 17a / 30a Profiles- Configurable Line Template and Alarm Template- Configurable UPBO / DPBO / US0 Allow / Virtual Noise PSD- Configurable Bitswarp / G.hs carrier set / RFI Band- Manual / RaInit / Dynamic Rate Adaption- DMT (Discrete Multi-Tone) line coding VDSL- Up to 100/100Mbps symmetric data rate- Selectable target data rate and target SNR margin- Built-in surge protection to against surge damage from high energy spike- Voice and data communication can be shared on the existing telephone wire simultaneously- Supports Downstream / Upstream rate control on each port