Hi Guys, Do I need a CUCM to use an ATA 191?Can I use it to connect directly to a VoIP provider?Also, can the firmware be upgraded without a CUCM? Thanks,The ZMan
Thanks Leo and Nithin. But the answers need a little more clarification. I found out the hard way (after trying to configure it) that Cisco makes 2 versions of the ATA191 (a CUCM and a Multiplatform version):The CUCM version only works with CUCM and...
Thanks for the reply Leo and Nithin. But the answers need a little more clarification.I found out the hard way (after trying to configure it) that Cisco makes 2 versions of the ATA191 (a CUCM and a Multiplatform version):The CUCM version only works ...
