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Cisco 7940 IP Phone
Problem for Cisco 7940 IP Phone

VOIP phone - cannot hear called party but they can




By ajtopicz on Nov 02, 2009

" "
VOIP phone - cannot hear called party but they can hear me
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Solution #1

posted on Nov 12, 2009
Not Rated)

matt1971
matt1971

Rank: Apprentice 
Rating: 0%, 0 votes
This is a classical one-way audio problem. I expect you are probably using NAT on your router. I suggest taking a look at www.voip-info.org
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