231500 ⎘
Indexing scheme relating to selecting arrangements in general and for multiplex systems Pulse code modulation, PCM
Method for transmitting data in a telecommunications network and switch for implementing said method
#2Technique for controlling establishment of a tandem-free transcoder operation
#3Hybrid fiber twisted pair local loop network service architecture
#4Method for transmitting data in a telecommunications network and switch for implementing said method
#5Hybrid fiber twisted pair local loop network service architecture
#6Hybrid fiber twisted pair local loop network service architecture
#7Wideband-narrowband telecommunication
#8Method for transmitting data in a telecommunications network and switch for implementing said method
#9Signal processing unit with serial time multiplex connections between signal processing and control means
#10Method for transmitting data in a telecommunications network and switch for implementing said method
#11PCM-based data transmission system and method
#12Hybrid fiber twisted pair local loop network service architecture
#13Communication system architecture and operating methods thereof
#14Operating system for telecommunications
#15Methods and systems for digital data transmission
#16Hybrid fiber twisted pair local loop network service architecture
#17Method and system for combining an emergency standalone switching device with a switching system interface