In preparation for the deployment of a new long distance call processing system: Operator Services Position System (OSPS), the AT&T Eastern Region Operator Services organization commissioned a
A review of t h e a r t of loading telephone circuits as practised in t h e United S t a t e s .
In this paper, we report our development experience and experimentation studies of two multicast routing schemes for the Internet, namely, PIM-SSM and GCMR.
Telephone drop wire is that familiar black overhead wire which brings the telephone service to the home.
The development of accurate structural/thermal numerical models of complex systems, such as aircraft fuselage barrels, is often limited and determined by the smallest scales that need to be modelle
After the introductory section the question is considered under the following heads: importance and necessity of voice frequency signalling, comparison with d.c. and other a.c.
This paper describes the first available 5G testbeds as designed by 5G CHAMPION, a collaborative research project undertaken by over twenty consortium members and targeting the provision of 5G serv
An experimental apparatus has been designed and constructed to accurately measure the next generation of high-performance thermal interface materials with unprecedented precision and accuracy.
Typical thermal interface materials (TIMs) consist of high thermal conductivity solid particles dispersed in a continuous, low thermal conductivity organic compound.
This paper details the early development steps of a two-phase thermosyphon thermal management solution for power amplifiers (PA) in the telecommunication industry.