I-PDH i-transceiver optical (i-Plesiochronous Digital Hierarchy, i-quasi-synchronous digital series) yinto encinci ye-transceiver optical, izicelo ezidityanisiweyo ngokubanzi, ezibizwa ngokuba yi-point-to-point applications, kunye nomthamo ngokubanzi 4E1, 8E1, 16E1.Okulandelayo, iJHA TECHNOLOGY izakwazisa i-advan...
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