This third-party application extends Exchange 2007 Unified Messaging to include the Message Waiting Indicator (MWI) and Short Message Service text messaging capability.是什么意思_This third-party application extends Exchange 2007 Unified Messaging to include the Message Waiting Indicator (MWI) and Short Message Service text messaging capability.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句