07-31-2013 01:54 AM - edited 03-16-2019 06:38 PM
hi all,
I have cisco 6921 Ip phone installed in my network, when ip phone received 4 to 5 voicemail ip phone was got hang and MWI notifications is auto blinking.
kindly help for this issue
07-31-2013 04:40 AM
Update phone firmware and check again.
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