IMS平台帐号的认证ID的格式为()。A.+8656438191111@sbc.chinamobile.comB.+8656438191111@ims.ah.
IMS平台帐号的认证ID的格式为()。
A.+8656438191111@sbc.chinamobile.com
B.+8656438191111@ims.ah.chinamobile.com
C.+86556438191111sbc.chinamobile.com
D.+8656438191111$ims.ah.chinamobile.com