Norden 19” rack mounted Unscreened RJ45 ISDN/Telephone patch panels are available in 1U 25 & 50 port versions to ensure maximum utilization of cabinet space. In addition to this, all panels are supplied with a central & side cable anchor features & dual earthing points. The rear of the panel offers a choice of between 60 to 150 voice pairs to suit PABX & PSTN line connections. All outlets are numerically identified. Each panel is supplied with wiring label, cable ties and panel mounting accessories, pair manager, earth lead & short form installation instruction