2013()20.51234OLTOLTOLTOLT5650020M100012M15008M7FTTHG.6578PONOLTPONONUPONONU91011PONPON12131415FTTH21FTTHAABCD2AABCD3CABCD4DABC3GD5CAMDUONUBCDODF6AABCD71BA1300B500100-300C1200D5100-30081CA2-6B3-5C3-8D6-109OLTDABCD10DABPONCPOND2211ABCDABCD2EFTTH2BCDEAB=50.C=+2DE=++123ABCDABCDE4ABCABCD5BDEABCDE2123456OLT2R/1.4142*76-16200-5008910OLTPONOLTOLT11=1.212ODF3GMDU133G14OLT15PON16FTTH17ODN1811920511232366123OLTOLT4564OLT1OLT2-42-512OLTOLT0.6-20.43FTTHOLTPONPONFTTBFTTH