| Exam 210-060 | Question id=941 | Characteristics of a Cisco Unified Communications Solution | 
        Which three network elements are crucial when deploying VoIP devices?
      
| A. | 
              Round-trip time | |
| B. | 
              QoS markings | |
| C. | 
              Bandwidth | |
| D. | 
            Ethernet | |
| E. | 
            Fibre | |
| F. | 
            Token ring |