CUCM responds to this stimulus by replying with a message that tells the device to play the dial tone file that is stored in the flash memory of the phone. Call processing is physically independent from the infrastructure layer.
Cisco ER provides physical location updates for mobile devices to guarantee that emergency calls to the public safety answering point PSAP are properly routed to the PSAP in charge of emergency calls for that site.
Cisco UC is part of an integrated solution that includes network infrastructure, security, mobility, network management products, lifecycle services, flexible deployment and outsourced management options, end-user and partner financing packages, and third-party communication applications.
Deploying this capability helps ensure more effective compliance with legal or regulatory obligations, thereby reducing the life and liability risks related to emergency calls. SIG, H. Describe the architecture and role of CUCM.
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