I have a Cisco 8851 and it is a free phone (SIP capable). Which VoIP provider is compatible with this device if it is a free phone?
I also need help with the installation/pairing to this device.
I have a Cisco 8851 and it is a free phone (SIP capable). Which VoIP provider is compatible with this device if it is a free phone?
I also need help with the installation/pairing to this device.