I am installing a CCME on a 2821 router. I have 2 7940 phones which will not accept the dhcp load. Though they are registered in the DHCP database, they will not recognize the address and never update their network configuration. Another 7960 phone p...

At busy times throughout the day, random incoming callers get fast busy signal instead of auto attendant. Voice ports do not show all in use. but all show random usage. Using 1760 router w 8 FXO interfaces