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ǰλ: ҳ > ҵѶ> Ƶش䷽ > ΪʲôҪѡ̫罻

ΪʲôҪѡ̫罻

ϢԴվڣ2019-09-05

̫(PoE)Ĵݵͬʱ̫ͨΪ豸ṩΪеĽµԴ߳ɱ̫߻򲻷㣬PoEûͨʹPoEʽ磬߽VoIP绰û硣ΪʲôҪѡPoE?PoEܿٵؽPoE豸弴ýԶӵ豸PoEPoE+ģݼϢӦṩѡɹPoEԿĵĶ豸ҪӼ򵥣ѡõķPoEͿһڣһʶһPoEPoE

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̫һͨߴļ磬һְȫͨҪװӿڡһӿڣԱܹٿƵ¼ʾ豸һǵԴӿڣԻҪĵܡȻͨPoEõģҪӼɣΪ߻õ

ĿǰIEEEΪ̫綨׼2003ͨ˵һ׼IEEE802.3afָ֧15.4ߵֱ(DC)Դ2009ͨ˵ڶ׼IEEE 802.3atͨҲΪ߹PoE(HPOE)PoE +ñ׼ƶĵԴΪ30ߡ׼Ϊ100(328Ӣ)þʵ̫ܵµĴơңͨʽ绰(POTS)ģ·ʹõ48VDCѹҲձڵPoEϵͳС

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һPoEϵͳͨҪɣPoEĹ豸(PSE)ºԶܵ豸Զܵ豸IPIP壬IPԽVoIP߽(WAP)PSEؼһ豸ΪݵṩԴΪṩԴ豸һĵ׻豸ҲԱ罻ڣν̫罻ʹһ๦豸豸Ƚϱ˵ڶֽ(豸ڽ)PoEǽֻǽݴ䣬ͬʱƵϵͳг䵱ʽԴˣΪ̫ʽܼ򵥣ֻҪһPoE

жIP豸/豸룬PoEĵٶȻӡҪѡһʵPoEؼȷ罻Ϊÿ豸̫ģʽṩҪĹʣȷʹ豸ͬʱܹʡ(FS)ṩͬPoEЩʹʹеķdz˳

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太阳贵宾会厅(GAONET)Ʒ,14רҵзҵҵ׹ҵǧ׹ҵ˽PoEҵPoEҵҵ۽ĽշPoEշǧ׹շ׹շҵշֹ˻Խ˻Ƶ˻Ƶ˻绰˻˻Խ˻eoc硢Ƶ˻̫ͬPoEPoEģ顢PoEȹҵͨŲƷ