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Wireless IP Phone 7920 voice sometimes deteriorated

lesterccna
Level 1
Level 1

Hi All,

Has anyone had a problem and experienced with 7920 wireless ipphone, when you make incoming/outgoing calls, the conversation was good but after 2-3 minutes of conversation, it was deteriorated,but the signal strength are excellent, we have 40s wireless ipphones issued to the university staff all of these user experience the same problem for almost 1 year already.

Does anyone give me an advice,

Thank you very much in advance.

Regards,

Lester

2 Replies 2

s-doyle
Level 3
Level 3

paolo bevilacqua
Hall of Fame
Hall of Fame

Firmware for the phones ? Can you upgrade to latest version and try again ?

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