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Joined: Jan 2005
Posts: 15,390 Likes: 14
Moderator-Vertical, Vodavi, 1A2, Outside Wire
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Moderator-Vertical, Vodavi, 1A2, Outside Wire
Joined: Jan 2005
Posts: 15,390 Likes: 14 |
Yes, the MJ does have reversed polarity and you can just reverse the tip/ring connection at the 551.
I'm pretty sure that you'll be able to use a 400G with it. It was the B, C and D versions that had the issues.
Ed Vaughn, MBSWWYPBX
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