227770 ⎘
Arrangements for interconnection between switching centres using auxiliary connections for control or supervision, e.g. where the auxiliary connection is a signalling system number 7 link where the telephone network is a network other than PSTN/ISDN
IP network common line link setting device, IP network common line link setting method, IP network common line link setting program,and IP network common line link setting system
#2Methods and apparatus to provide messages to television users
#3Methods and apparatus to provide messages to television users
#4Methods and apparatus to provide messages to television users
#5Method and apparatus for supporting call control of circuit domain telephone and VoIP
#6Method, apparatus and software for providing communications between a packet switched network and a public switched telephone network
#7Methods and apparatus to provide messages to television users
#8Interworking of dissimilar packet networks for telephony communications
#9Method for signaling of call diversion parameters in a SIP network