A.免APN B.public.vpdn C.private.vpdn D.定制APN
A.public.vpdn B.private.vpdn C.m2m.vpdn D.ctnet
A.10649支持開通網(wǎng)間短信 B.10649不開通語音業(yè)務(wù) C.149開通語音業(yè)務(wù) D.149支持開通網(wǎng)間短信