TCL 4 core telephone wire (4 * 0.5mm) Legrand Guangzhou Jie Hao Network Technology Co., Ltd. (Supply hotline: 020-29049138 Mobile: 13726845808 QQ: 1175560433 Contact: Mr. Wu) telephone line into the family line is a telephone connected to the telephone the machine can call. 1, product performance standards: Reference Post Office YD / T630-93 standard and march up to corporate standards 2, inner conductor: Single annealed bare copper wire, diameter: 0.4mm, 0.5mm 3, insulation material: high density polyethylene or polypropylene according to the national standard chromatography indicated insulated wire color 4, insulated in pairs: the single insulated twisted pairs according to different pitch and with specified color combinations to identify the pair; reduces crosstalk interference between cues , power consumption small communications engineering wiring, cable systems connecting the indoor telephone communication between the wires, the main route between voice communication systems, PBX, phone, fax and digital telephone common specifications are two-core and four-core, diameter 0.4 respectively and 0.5, 0.8 and 1.0 in several areas of common materials (conductor) copper-clad steel, copper clad aluminum, copper. Which meet the national standards only all-copper telephone lines. TCL agents in Guangzhou, TCL supply over five unshielded class line, TCL UTP unshielded 24 patch panel, TCL over unshielded module, TCL over unshielded jumper, TCL2 core test line, 4-pin test lines. TCL six unshielded twisted pair, TCL12 port fiber enclosures, TCL SC couplers, TCL fiber jumpers, TCL SC multimode pigtail, TCL SC singlemode fiber pigtail, TCL SC single-mode coupler, more mode coupler, SC / ST fiber patch panels, patch panel 100 pairs of telephone, TCL ST couplers, TCL six unshielded 24 patch panel, TCL six unshielded module, TCL unshielded jumper, TCL armor loaded cable, TCL single-port panel, TCL dual-port panel, TCL voice module, TCL six patch panels, TCL multimode fiber, TCL fiber jumpers, TCL cable management, TCL fiber optic wiring boxes. Main: cabling (UTP cable, six cable, telephone lines, fiber optic cable, fiber optic components, modules, panels, patch panels, crystal head, jumper, cabinets, etc.); network equipment (routers, switches, servers etc.); security defense (video line); weak engineering (integrated wiring engineering, network engineering, control engineering, security engineering, etc.); Route finders (Mitsubishi tester, fir tester). Agents and distributors of the following brands: Datang Telecom, Wei Hong, AMP (AMP), COMMSCOPE (CommScope), Belden (IBDN), TCL cabling products; H3C, CISCO, D-LINK and other switches; megabits, Kang Mai Adams, good times, a long fly, N-net, Net-link transceiver and a variety of optical accessories; Shield cabinet, Totem cabinet; three-Ling tester 3LW8108, Mitsubishi and off the network analyzer SC6106, fir check line SM-868TS fir hunt instrument SM-8818, fir hunt is SM-8828, fir check line SM-8838, fir Cable Tester SM-8868, smart mouse check line hunt instrument, Sanbao dual-use crimping pliers Sanbao with three network pliers, Opel dual-use crimping pliers, Opel with three network pliers.