Guangdong, Guangzhou, Foshan, Jiangmen, Taishan, Xinhui and Shaoguan have been using BOSUN GYTA-48B1 optical fiber and cable, LC-LC double-core fiber jumpers of different lengths (including SC-LC double-core armored fiber jumpers of different lengths),12 cores, 24 cores, 48 cores, 96 cores and 144 cores of different specifications of optical fiber connecting box, 144 cores, 288 cores outdoor transfer box, single-mode single-fiber 100M/1000M optical fiber transceiver, 1 tow, 2 tow, 4 tow, 1 tow, 8 tow, 16 tow optical fiber splitter;Fujian radio and television network uses BOSUN-brand GYTA-96B1 optical fiber and cable, LC-LC double-core optical fiber jumpers of different lengths (including SC-LC double-core armored optical fiber jumpers of different lengths), 24-core and 48-core optical fiber extension boxes of different specifications.Guangxi radio and television network uses BOSUN-brand GYTA-48B1 optical fiber and cable, LC-LC double-core fiber jumpers of different lengths (including SC-LC double-core armored fiber jumpers of different lengths), 12 cores, 24 cores and 48 cores144-core optical fiber connection box of different specifications, 144-core outdoor transfer box, single-mode single-fiber 100M/1000M optical fiber transceiver, 1 tow 2 ways, 1 tow 4 ways, 1 tow 8 ways;Xinjiang Radio and Television Network BOSUN brand LC-LC double-core optical fiber jumpers of different lengths (including SC-LC double-core armored optical fiber jumpers of different lengths), 12 cores, 24 cores, 48 cores, optical fiber extension boxes of different specifications, 144-core outdoor delivery box, 1 tow and 2 channels1. Trag 16 optical fiber splitter, Karamay radio and television network using BOSUN brand optical composite cable, including armoured ST-LC optical fiber jumper of different lengths, 48 core optical fiber extension box 24 port 48 port ODF optical fiber distribution frame, 96 core outdoor transfer box;Guizhou Radio and Television Network BOSUN brand GYTS-24B1 GYTS-48B1 optical fiber cable, 16 slot machine frame and belt management optical fiber transceiver, 1 pull 8 channel optical fiber splitter;Hunan Liling Radio and TV Network uses BOSUN FTTH fiber optic cable with 1 core, 2 core and 4 core, 12 core, 24 core and 48 core optical fiber extension boxes of different specifications, 144-core outdoor transfer box, single-mode single-fiber 100M/1000M optical fiber transceiver, 1-tow-2-1 tow-4-1 tow-8-1 tow-16-fiber optical fiber spectrometer;Lanzhou Radio and Television Network BOSUN brand GYTA-48B1 optical fiber and cable, LC-LC double-core optical fiber jumpers of different lengths (including SC-LC double-core armored optical fiber jumpers of different lengths), 12 cores, 24 cores, 48 cores, 96 cores, 144 cores of different specifications of optical fiber connecting boxes288 core outdoor transfer box, single mode single fiber 100M/1000M optical transceiver, 1 drag 2 1 drag 4 1 drag 8 1 drag 16 optical fiber splitter.