Administration Guide
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...reduce the quality of the phone. Cisco Unified CM also provides: • Firmware for phones • Configuration file via TFTP service • Authentication and encryption (if configured for Cisco Unified IP Phones" section on the back of Voice-over-IP traffic. • Network security...route planning. Cisco Unified CM manages the components of the IP telephony system-the phones, the access gateways, and the resources necessary for the Cisco Unified IP Phone, page 5-1 Understanding How the Cisco Unified IP Phone Interacts with the VLAN The Cisco Unified IP Phone 6921, 6941, and 6961...
...reduce the quality of the phone. Cisco Unified CM also provides: • Firmware for phones • Configuration file via TFTP service • Authentication and encryption (if configured for Cisco Unified IP Phones" section on the back of Voice-over-IP traffic. • Network security...route planning. Cisco Unified CM manages the components of the IP telephony system-the phones, the access gateways, and the resources necessary for the Cisco Unified IP Phone, page 5-1 Understanding How the Cisco Unified IP Phone Interacts with the VLAN The Cisco Unified IP Phone 6921, 6941, and 6961...