Telecommunications apparatus and method
Telecommunications device for reading power meters
Telecommunications device for the hearing impaired with telephon
Telecommunications management and control apparatus
Telecommunications network architecture for accessing...
Telecommunications network routing
Telecommunications routing based on format of message
Telecommunications system subscriber profile updating
telecommunications terminal interface for control by predetermin
Telematic system with an automatic reconnection support
Telemetry access arrangement
Telemetry access arrangement
Telemetry access arrangement
Telemetry device including a dynamic off-hook detector
Telemetry device including a dynamic off-hook detector capable o
Telemetry feature protocol expansion
Telemetry system and method
Telemetry system with improved verification of telemetry interfa
Telemetry system with suppressed ringing connection
Telemetry terminal