Bisa ga gwajin, Gigabit SFP na gani na gani na iya aiki a cikin 10 Gigabit SFP + tashar jiragen ruwa, amma 10 Gigabit SFP + na gani na gani ba zai iya aiki a cikin Gigabit SFP tashar jiragen ruwa.Lokacin da aka saka na'urar gani na Gigabit SFP a cikin tashar 10 Gigabit SFP + tashar jiragen ruwa, saurin wannan tashar jiragen ruwa shine 1G, ba 10G ba.Wani lokaci wannan tashar jiragen ruwa za ta kasance a kulle a gudun 1G har sai kun sake kunna maɓalli ko ba da wasu umarni.Don haka a mafi yawan lokuta, ana iya shigar da na'urar gani ta SFP a cikin tashar SFP +.
Bugu da kari, SFP + tashoshin jiragen ruwa gabaɗaya basa goyan bayan saurin ƙasa da 1G.Wato, ba za mu iya saka 100BASE SFP na gani na gani a tashar SFP + tashar jiragen ruwa ba.A zahiri, don wannan matsalar, ya dogara da yawa akan ƙirar Canjawa.Wasu tashoshin jiragen ruwa na SFP + na iya tallafawa SFP, wasu ba sa.Misali, kusan duk SFP + tashoshin jiragen ruwa na duk masu sauyawa na Cisco CISCO suna goyan bayan na'urorin gani na SFP, kuma yawancin tashoshin SFP + na masu sauya Brocade kawai suna goyan bayan SFP +.Kodayake sau da yawa yana yiwuwa, har yanzu yana da aminci don bin bayanan da mai siyar da Canja ya bayar.
10G SFP + ba zai iya dacewa ta atomatik tare da Gigabit SFP na gani na gani ba
A lokuta da yawa, zamu iya amfani da na'urorin gani na SFP a cikin tashoshin SFP +, amma wannan baya nufin cewa SFP na gani na gani da aka saka a cikin tashoshin SFP + na iya tallafawa 1G.A cikin hanyar haɗin fiber na gani, idan muka haɗu da na'urar gani ta SFP da SFP + na gani na gani, maiyuwa ba zai yi aiki da kyau ba!Don wannan matsalar, idan kuna amfani da SFP + kebul mai sauri, ba zai iya zama mara jituwa da Gigabit SFP ba.
SFP da SFP + na'urorin gani da aka yi amfani da su a cikin kebul na cibiyar sadarwa da ginin ɗakin ɗakin kwamfuta suna buƙatar tabbatar da gudu iri ɗaya a duka ƙarshen haɗin fiber.Misali, SFP + tashar jiragen ruwa a gefe ɗaya yana amfani da 10G SFP + 1310nm 10KM LC DDM na gani na gani, ɗayan ƙarshen yana amfani da wannan na'urar gani.Ana buƙatar haɗa na'urorin gani-fiber guda ɗaya .
SFP guda-fiber Optical Module watsa zango:
① Tx1310 / Rx1550nm, Tx1550 / Rx1310nm;
② Tx1490 / Rx1550nm, Tx1550 / Rx1490nm.
SFP + Single fiber Tantancewar module watsa igiyar igiyar ruwa:
① Tx1270 / Rx1330nm, Tx1330 / Rx1270nm
② Tx1490 / Rx1550nm, Tx1550 / Rx1490nm).