Connect phone to the network
Notes:
1) In a case of fail to boot with "Universal application loader – Protocol Application Invalid" message read the Fail to boot article. Adding voice vlan on port where the phone is connecting it should solve the problem
2) Message "TFTP file not found" is poin
UCME(config)#ntp master 1 UCME(config)# telephony-service UCME(config-telephony)# create cnf-files
Usefull links
A few usefull links:
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Converting a Cisco 7940/7960 CallManager Phone to a SIP Phone and the Reverse Process (Doc ID 5455)
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Cisco download center (only for registered)
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Protocol Application Invalid
