IP Telephony and Phones

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Has anyone else had this problem.  I recently put in an ATA, running 11-2-3MPP0001-028 Oct 24 2022 (So its the approved Zoom Firmware version).  It was entered as a bug in May 2021, but seems to still be alive in kicking.  Anyone else found away arou...

rickelder by Beginner
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Resolved! Tim telephone tech

I was wondering if anybody could tell me how I can in real time check the channels of a P R I that I have connected to my router? We had a issue the other day when we really needed to check the channels because we were getting failures on incoming ca...

I seem to be making eBay sellers wealthy (sort of) by buying CISCO ATA products.   I have used Obi (Plantronics) and Grandstream ATA units but found both lacking in some features, so I thought I'd try Cisco.  Both Obi and Grandstream are straightforw...

Dave Kaye by Beginner
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Hello everyone,Please support.I have a cisco Router 4321 with FXO card and Cisco IP Phone 8865 in CME mode.1- I was asked to put the logo of the company on the phones.2 - I have allowed some phones to call outside using Corlist, but now they also wan...