Purpose
Command or Action
• (Recommended only for small
deployments) If not using an EMM
application and QR code, manually
configure the SSID settings to program the
phones to connect to the wireless network.
See
Phone Configuration, on page 57
and
Phones contact Unified Communications
Manager and, if used, the EMM application:
Step 5
• Each phone uses DHCP option 150 or 66
to locate its HTTP (Alt TFTP) servers.
Using its Unified Communications
Manager device name (based on its MAC
address) the phone downloads its
configuration file from the Unified
Communications Manager.
• Each phone connects to the WLAN.
• (Optional) Each phone enrolls with the
EMM application. The EMM application
provides the phone apps, certificates, and
configuration for all non-Unified
Communications Manager related
functionality.
See
Phone Configuration, on page 57
and
The phone is fully functional and downloads
software updates from the server, which is
administered through the Unified
Step 6
Communications Manager. If used, the EMM
application provides app updates.
Webex Wireless Phone 840 and 860 Administration Guide for Cisco Unified Communications Manager
23
About the Phones
Configuration and Deployment Workflow