ip phones are strange

[nivanak]

hello.

7940 and 7960 phones used on CME,before 1 week.

of course,using voice vlan. (vlan 1 and vlan 2)

today, i connect 7940 and 7960 phones on CM 4.0.

WE only installed vlan 1.

now, phones are very strange.

i only see "protocol application invalid" on LCD secreen.

i do not know reason.

help me thanks.

[milay]

See answer here:

http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&forum=IP%20Communications%20and%20Video&topic=IP%20Telephony&CommCmd=MB%3Fcmd%3Ddisplay_location%26location%3D.1dd7c70f

Mike