Cisco Unified Ip Phone 8961, 9951, And 9971 Administration Guide For Cisco Unified Communications Manager - Cisco 9971 Administration Manual

Feature
Protected Calling
Quality Reporting Tool (QRT)
Redial
Remote Port Configuration
Ring Tone Setting
Ringtone
RTCP Always On
RTCP Control For Video
RTCP Hold For SIP
Description
Provides a secure (encrypted) connection between two phones. A security tone plays at the
beginning of the call to indicate that both phones are protected.
See:
• Supported Security Features, on page 160
• Cisco Unified Communications Manager Security Guide
Allows users to use Report Quality on a phone to submit information about problem phone
calls. QRT can be configured for either of two user modes, depending upon the amount of
desired user interaction with QRT.
See:
• Cisco Unified Communications Manager System Guide, "Cisco Unified IP Phone" chapter
• Cisco Unified Communications Manager Features and Services Guide, "Quality Report
Tool" chapter
Allows users to call the most recently dialed phone number by pressing Redial.
Allows the administrator to configure the speed and duplex function of the phone Ethernet
ports remotely by using Cisco Unified Communications Manager Administration. This practice
enhances the performance for large deployments with specific port settings.
See Set Up Remote Port Configuration, on page
Identifies ring type that is used for a line when a phone has another active call.
See:
• Cisco Unified Communications Manager Administration Guide, "Directory Number
Configuration" chapter
• Custom Phone Rings, on page 175
Users can customize how their phone indicates an incoming call and a new voice mail message.
See Cisco Unified Communications Manager Features and Services Guide, "Custom Phone
Rings" chapter.
Simplifies the phone administration by removing the need to set the RTCP Control for Video
field. RTCP is always turned on for phones.
The administrator can enable the phones to transmit and receive RTCP packets for both audio
and video streams in a video call.
See Cisco Unified Communications Manager Administration Guide.
Ensures that the gateway does not drop held calls. The gateway checks the status of the RTCP
port to determine whether a call is active or not. By keeping the phone port open, the gateway
will not end held calls.

Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0

Telephony Features
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