| Exam 210-060 | Question id=1011 | Characteristics of a Cisco Unified Communications Solution | 
        Which protocol is used to monitor active voice call quality?
      
| A. | 
              RTCP | |
| B. | 
            RTP | |
| C. | 
            QoS | |
| D. | 
            STP | |
| E. | 
            SDP |