Product Description: This 19-inch 1U rack-mount Cat3 voice patch panel is used for PBX / ISDN / telephone voice cabling system. Front side is RJ45 8P4C jack with pin assignment 5/4/3/6; rear Krone (LSA-Plus) IDC punch-down termination for 25-pair voice backbone cable. Complies with ANSI/TIA-568.2-D Cat3 standard, for voice transmission only, not suitable for high-speed data network. Features: Standard 19” rack mount, 1U height (44.45 mm) 25 ports, RJ45 8P4C jack, contact
