Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=50 ...

A high-quality one-wire surveillance kit for environments using radios with simple 1-pin connectors that fits snugly around the ear to keep earphone firmly in place. Inline Ptt Switch - The inline ...

This amendment includes the changes introduced by G.992.1 (1999) Corrigendum 2 and by G.992.1 (1999) Amend.1/Cor.1 (12/2003) In force ...