Identify the Components and Use Cases in a VoIP Solution POWERSWITCH-CAMPUS-DEPLOY Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   Which network factor is most directly affected by the number of simultaneous VoIP calls and must be planned for to avoid call quality degradation?

   • ABandwidth
   • BVLAN configuration
   • CPower over Ethernet
   • DIP addressing scheme
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   Which VoIP component is used to connect a VoIP network to the traditional public switched telephone network (PSTN)?

   • AGateway
   • BIP phone
   • CCall manager
   • DPoE switch
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Which scenario best describes a common VoIP use case for internal calling?

   • AAn employee sends an instant message to a teammate
   • BA customer calls a company's toll-free number from a landline
   • CA remote worker connects to the corporate network via VPN
   • DAn employee calls a colleague in the same office using a four-digit extension
   Reveal Solution Discussion Select an answer first
5. 14application · medium

   A company with offices in two cities wants to allow employees to call each other using four-digit extensions. They also want to make international calls. Which VoIP use case does this combination represent?

   • AUnified communications only
   • BInternal calling and external connectivity
   • CVideo conferencing
   • DCall center operations
   Reveal Solution Discussion Select an answer first
6. 15application · medium

   A VoIP deployment is experiencing poor call quality with choppy audio. The network administrator suspects that bandwidth is insufficient. Which action would best address this issue?

   • AUse a different codec with higher bitrate
   • BAdd more IP phones
   • CDisable QoS
   • DIncrease available bandwidth for the voice VLAN
   Reveal Solution Discussion Select an answer first