BA:Bridge Amplifier橋接放大器
BAC:Building Automation & Control net建筑物自動(dòng)化和控制網(wǎng)絡(luò)
BAM:Background Administration Module后管理模塊
BBER:Background Block Error Ratio背景塊誤碼比
BCC:B-channel Connect ControlB通路連接控制
BD:Building Distributor
BEF:Buiding Entrance Facilities 建筑物入口設(shè)施
BFOC:Bayonet Fibre Optic Connector大口式光纖連接器
BGN:Background Noise背景噪聲
BGS: Background Sound 背景音響
BIP-N:Bit Interleaved Parity N code 比特間插奇偶校驗(yàn)N位碼
B-ISDN:Brand band ISDN 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)
B-ISDN:Broad band -Integrated Services Digital Network 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)
BMC:Burst Mode Controller 突發(fā)模式控制器
BMS:Building Management System 智能建筑管理系統(tǒng)
BRI:Basic Rate ISDN 基本速率的綜合業(yè)務(wù)數(shù)字網(wǎng)
BS:Base Station基站
BSC:Base Station Controller基站控制器
BUL：Back up lighting備用照明
BAC:Building Automation & Control net建筑物自動(dòng)化和控制網(wǎng)絡(luò)
BAM:Background Administration Module后管理模塊
BBER:Background Block Error Ratio背景塊誤碼比
BCC:B-channel Connect ControlB通路連接控制
BD:Building Distributor
BEF:Buiding Entrance Facilities 建筑物入口設(shè)施
BFOC:Bayonet Fibre Optic Connector大口式光纖連接器
BGN:Background Noise背景噪聲
BGS: Background Sound 背景音響
BIP-N:Bit Interleaved Parity N code 比特間插奇偶校驗(yàn)N位碼
B-ISDN:Brand band ISDN 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)
B-ISDN:Broad band -Integrated Services Digital Network 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)
BMC:Burst Mode Controller 突發(fā)模式控制器
BMS:Building Management System 智能建筑管理系統(tǒng)
BRI:Basic Rate ISDN 基本速率的綜合業(yè)務(wù)數(shù)字網(wǎng)
BS:Base Station基站
BSC:Base Station Controller基站控制器
BUL：Back up lighting備用照明