The technique for separate but parallel signalling channel is called ________
A. Common channel signalling
B. Forward channel signalling C. Reverse channel signalling D. Separate channel signalling
Explanation: During the mid 1980s, the PSTN was transformed into two parallel networks- one dedicated to user traffic, and one dedicated to call signalling traffic. This technique is called common channel signalling.
The technique for separate but parallel signalling channel is called ________ | Common channel signalling | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database
