Yealink IP Phones Auto provisioning Guide
iv
Upgrading Firmware ................................................................................................... 25
Configuring a TFTP Server ...................................................... 27
Preparing a Root Directory ................................................................................................ 27
Configuring a TFTP Server ................................................................................................. 28
Obtaining the Address of Provisioning Server ...................... 29
Zero Touch ........................................................................................................................... 29
Plug and Play (PnP) Server ............................................................................................... 31
DHCP Options ..................................................................................................................... 32
Phone Flash ......................................................................................................................... 33
Update Mode ......................................................................... 35
Power On ............................................................................................................................. 35
Repeatedly.......................................................................................................................... 36
Weekly ................................................................................................................................. 37
Auto Provision Now ............................................................................................................ 38
Multi-mode Mixed ............................................................................................................. 39
SIP NOTIFY Message ......................................................................................................... 39
Downloading and Verifying Configurations .......................... 41
Downloading Configuration Files ..................................................................................... 41
Resolving and Updating Configurations ......................................................................... 41
Verifying Configurations .................................................................................................... 42
Troubleshooting ...................................................................... 45
Glossary .................................................................................. 47
Appendix ................................................................................ 49
Configuring an FTP Server ................................................................................................ 49
Preparing a Root Directory ............................................................................................ 49
Configuring an FTP server .............................................................................................. 50
Configuring an HTTP Server .............................................................................................. 52
Preparing a Root Directory ............................................................................................ 52
Configuring an HTTP Server .......................................................................................... 52
Configuring a DHCP server ............................................................................................... 56
Customizing a Ring Tone Using Cool Edit Pro ................................................................. 71