Method for switching a first communication link to a second...
Method for transferring message in a message transfer part...
Method for transmission of service signaling message,...
Method for use in completing telephone calls
Method for using alphanumerical signs as a call number
Method of communication and connection control
METHOD OF COMMUNICATION BETWEEN AN AUTOMATIC BRANCH EXCHANGE...
Method of controlling an access network as well as exchange and
Method of detecting circular routing in No. 7 signaling
Method of establishing a connection to a subscriber through a fi
Method of exiting collect information phase in intelligent...
Method of implementing a line group function in a...
Method of providing centrex type operation using a PBX and a cen
Method of providing telecommunication services
Method of providing telecommunications services
Method of telephone signalling via data link
Method of volume screening signalling messages in a telecommunic
Methods and apparatus for performing diagnostics and...
Methods and systems for detecting and preventing signaling...
Methods and systems for distributing signaling messages...