|
|
|
|
Joined: Feb 2014
Posts: 3
Member
|
|
Member
Joined: Feb 2014
Posts: 3 |
I have 2 opx cards in a IPKII and all opx ports have a hum.
All the field cable pairs have been checked . I have changed cards and still the same hum exists.
|
|
|
Visit Atcom to get started with your new business VoIP phone system ASAP
Turn up is quick, painless, and can often be done same day.
Let us show you how to do VoIP right, resulting in crystal clear call quality and easy-to-use features that make everyone happy!
Proudly serving Canada from coast to coast.
|
|
|
|
Joined: Sep 2004
Posts: 4,227 Likes: 2
Member
|
|
Member
Joined: Sep 2004
Posts: 4,227 Likes: 2 |
Have you put a butt set on it to check?
|
|
|
|
|
Joined: Feb 2014
Posts: 3
Member
|
|
Member
Joined: Feb 2014
Posts: 3 |
Yes,it has a slight hum without resistance,as you increase resistance hum increases.
|
|
|
|
|
Joined: Sep 2004
Posts: 4,227 Likes: 2
Member
|
|
Member
Joined: Sep 2004
Posts: 4,227 Likes: 2 |
|
|
|
|
Forums84
Topics94,562
Posts640,150
Members49,864
| |
Most Online5,661
May 23rd, 2018
|
|
|
0 members (),
21
guests, and
76
robots. |
|
Key:
Admin,
Global Mod,
Mod
|
|
|
|
|
|
