Which two analog telephony signaling methods are most vulnerable to glare conditions? (Choose two.)
A. FXS Loop-start
B. FXO Ground-start
C. E&M Wink-start
D. E&M Delay-dial
E. E&M Immediate-start
F. E&M Feature Group D
Which two analog telephony signaling methods are most vulnerable to glare conditions? (Choose two.)
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Which two analog telephony signaling methods are most vulnerable to glare conditions? (Choose two.)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!