Yealink SIP-T2 Series, Руководство администратора

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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2. Select the desired value from the pull-down list of WatchDog.
3. Click Confirm to accept the change.
Status indicators may consist of the power LED, MESSAGE key LED, line key indicator,
headset key indicator and the on-screen icon.
The following shows two examples of obtaining the IP phone information from status
indicators on SIP-T23G IP phones:

If a LINK failure of the IP phone is detected, a prompting message “Network
unavailable” and the icon will appear on the LCD screen.

If a voice mail is received, the MESSAGE key LED illuminates.
For more information on the icons, refer to Reading Icons on page 38 .
Talk statistics may consist of the video and audio data during an active call.
You can view the talk statistics during an active call via web phone user interface.
Information includes:

Video: Resolution, Codec, Bandwidth (Uplink Bandwidth and Downlink Bandwidth),
Frame Rate, Jitter, Total Packet Lost, Packet Lost Rate

Audio: Codec, Bandwidth (Uplink Bandwidth and Downlink Bandwidth), Sample
Rate, Jitter, Total Packet Lost, Packet Lost Rate