Multiple choice

Signaling used more often in corporate business or PBX environments to avoid glare

  1. Ground start

  2. Loop start

  3. CO start

  4. PBX start

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ground start signaling is used in PBX environments to provide a positive indication of a request for service, which helps prevent glare by ensuring the line is seized before a call is attempted.