Abbreviation of - COMMON CHANNEL INTEROFFICE SIGNALING
Full from of CCIS
What is the Full from of CCIS
The full from of CCIS is Common Channel Interoffice Signaling
In telecommunication, common-channel signaling (CCS), or common-channel interoffice signaling (CCIS), is the transmission of control information (signaling) via a separate channel than that used for the messages, The signaling channel usually controls multiple message channels.