Facilitating a user of a primary service (e.g. voicemail) to access a secondary service (e.g. advert) without interruption of the primary service.
EP1626590A1
Telecommunications services apparatus and method for selectively routing mobile terminated short messages (MT-SMS) to a SMS router in the recipient's home network
GB0418119D0
Telecommunications services apparatus and method
GB0407454D0
Telecommunications services apparatus and method
GB0406119D0
Telecommunications services apparatus and method
GB0229924D0
Telecommunications services apparatus
GB0229775D0
Using alpha addresses in place of numeric addresses in gsm networks
GB0223576D0
Telecommunications services apparatus
GB0210629D0
Telecommunications services test apparatus
GB0122954D0
Improved communications network
GB0109525D0
Managing text message traffic in mobile telephone networks
GB9919582D0
Telecommunications apparatus and method of processing telecommunications calls
GB9909985D0
Voice mail and other telephony system improvements
GB9512672D0
Telephone conferencing systems
GB9509623D0
Function control by dialled digits
GB9507752D0
Communication systems
GB9504484D0
Voice services system including a network database
GB9500665D0
Secure access telephony server systems
GB2294608A
Message deposit alerting apparatus for messaging systems