Cisco 7975G - Unified IP Phone VoIP 사용자 설명서 - 페이지 33

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Cisco 7975G - Unified IP Phone VoIP에 대해서도 마찬가지입니다: 데이터시트 (5 페이지), 사용자 설명서 (21 페이지), 설치 준비 (17 페이지), 사용자 지정 (11 페이지), 설치 매뉴얼 (19 페이지), 빠른 매뉴얼 (15 페이지), 설치 매뉴얼 (12 페이지), 문제 해결 및 유지 관리 (25 페이지), 관리자 매뉴얼 (6 페이지)

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Cisco 7975G - Unified IP Phone VoIP 사용자 설명서
Calling Features
Protected call
The phone is a secure (encrypted and trusted) device on the Cisco Unified Communications Manager
server and is configured as a Protected Device in Cisco Unified Communications Manager
Administration.
If Play Secure Indication Tone is enabled (True) in Cisco Unified Communications Manager
Administration, the protected phone plays a secure or nonsecure indication tone at the beginning of the
call:
Nonprotected call
The phone does not have a Protected Device status in Cisco Unified Communications Manager. No
secure or nonsecure indication tone is played.
Nonsecure call
The phone is not protected on the Cisco Unified Communications Manager server and the call status
is nonsecure.
If you want to...
Check the security level of a call or
conference
• When end-to-end secure media is established through the Secure Real-Time Transfer Protocol
(SRTP) and the call status is secure, the phone plays the secure indication tone (three long beeps
with brief pauses).
• When end-to-end nonsecure media is established through the Real-Time Protocol (RTP) and the
call status is nonsecure, the phone plays the nonsecure indication tone (six short beeps with brief
pauses).
If the Play Secure Indication Tone option is disabled (False), no tone plays.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G User Guide for Cisco Unified Communications
Then...
Look for a security icon in the top right corner of the call activity
area, next to the call duration timer:
•
Authenticated call or conference
•
Encrypted call or conference
•
Nonsecure call or conference
Secure Calls
Manager 9.0 (SCCP and SIP)
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