This Congifuration Guide is written as a general guide on how to configure the Cisco phone
model 8851 to work with PBXware 5.3.8.
Video Tutorial
Please refer to the video tutorial explaining the auto-provisioning setup for a Cisco phone on
PBXware 5.
Requirements
Identifying Phone Model
To start and successfully complete the registration of your Cisco phone, you need to know which
phone model to set up.
On the back of each Cisco phone, there is model information that you should check. Although
various phone models can have exactly the same requirements and installation procedures,
phone models can also have significantly different requirements and installation procedures, so
that is why it is important to know the model you own which results in you setting up the device
successfully.
Phone Firmware
Make sure that your phone is loaded with an appropriate firmware version, 11-3-3.
To find out the software version for Cisco 8851, press the menu button, then type 71
DHCP Server
Fully configured and operational DHCP server.