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No:4320258
Arrangement for requesting service for called telephone subscribers
No:5309504
Automated identification of attendant positions in a telecommunication system
No:3920908
Buyer credit service for a telephone system
No:4476349
Call message service
No:5583924
Caller id and call waiting for multiple cpes on a single telephone line
No:5574777
Caller id and call waiting for multiple cpes on a single telephone line
No:6826270
Calling name and customization in a telecommunications environment
No:5570413
Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith
No:4744103
Computer controlled multi-link communication system
No:5155759
Control method for cordless telephone which displays identities of responding called parties
No:4286118
Data distribution system for private automatic branch exchange
No:5351276
Digital/audio interactive communication network
No:4797913
Direct telephone dial ordering service
No:5023904
Direct telephone dial ordering service
No:5136690
Dynamic graphical analysis of network data
No:7406167
Exchange system and method using icons for controlling communications between plurality of terminals
No:6480748
Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture
No:4072825
Hotel/motel automatic control system
No:5764744
Intelligent network call terminating method in intelligent network, and service exchange system and destination exchange system each used in intelligent network
No:5471525
Line status display system for telephone exchange system
No:6675017
Location blocking service for wireless networks
No:4159402
Means for identifying subscriber lines
No:5930344
Method and apparatus for tracing a specific communication
No:4805205
Method and device for establishing bidirectional communications between persons located at different geographically distant stations
No:6925164
Method and system for call tracing
No:7221751
Method and system for call tracing
No:5999616
Method and system for call tracing
No:6243458
Method and system for call tracing
No:6404882
Method and system for call tracing
No:6718031
Method and system for call tracing
No:5898918
Method for classifying calls for a mobile subscription
No:5274699
Method for providing caller identification to a call recipient
No:7203303
Methods and devices for identifying telecommunications equipment
No:5550908
Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting
No:4464543
Network control center call trace
No:4866758
Phone management server for use with a personal computer lan
No:5251255
Processing interactions among telecommunications call features
No:4914689
Reverse automatic number identification system
No:6990185
Routing extensions for telecommunication network system and method
No:7386108
Routing extensions for telecommunication network system and method
No:6665388
System and method for monitoring incoming communications to a telecommunications device
No:5940493
System and method for providing directory assistance information
No:6049713
System and method of providing calling-line identification (cli) information to a mobile terminal in a radio telecommunications network
No:5402474
System, data processing method and program to provide a programmable interface between a workstation and an archive server to automatically store telephone transaction information
No:6304647
Telephone device provisioning pre-order entry system
No:6792090
Telephone directory address storing method and information terminal having telephone function as well as storage medium on which program therefor is recorded
No:5574781
Translation indicator for database-queried communications services
No:5745268
Vascular portable assistant computer system

# 48 




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