here also published under the small ambition it Do not say on Optical the above, but hope or be able to have a good result, which is not the lack of support of your book friends The I would like to invite you to leave a monthly ticket to me, in the Optical it exam morning Cisco Certification on the 5th ten o clock, that is, tomorrow morning 10 00, the official shelves, the most important thing is the subscription , I hope you bo.ok friends to subscribe. In fact, many things do not understand, all the way to ask over, almost all trouble editing, or self seeking. Many people say that Korean novels, the new book on the list of the top ten, are set 1000 is difficult, so the card would like to challenge, although the feeling is not good Ha. But it is not impossible The Finally thank the nine group editor of the mountain, responsible for the big biscuits, signed the editor, editor of Sanjiang, thank you Nine degrees bowed The last of the last Tomorrow come and go out, seven more to send be a good start You know, India hand hand residual, codew.ord unhappy, these words, but slowly from the beginning of the dark pull out, and hope to have a good result now The All of you the rest The The February 5,

Exam CodeExam NameVendorCertifications
642-311 Cisco Optical SONET Exam (SONET) Cisco Optical
642-321 Cisco Optical SDH Exam (SDH) Cisco Optical