Author: admin

» Cisco Unified Communications Manager

EnsurepassHere you will find answers to Cisco Unified Communications Manager Questions – Part 1 Question 1 An administrator wants to locate and remove all unassigned directory numbers on the Cisco Unified Communications Manager system. Which method is the best method to accomplish this task? A. Choose Device > Phone. Search all phones and remove the undesired directory numbers. B. Use the Dial Plan Installer to remove the directory numbers. C. Use the Disaster Recovery System to restore Read more [...]

» IP Phone Questions

EnsurepassHere you will find answers to IP Phone Questions Question 1 When troubleshooting a phone that is unable to get an IP address from a DHCP server, what is the first thing to check for on the phone? A. Make sure that DHCP Enabled is disabled on the phone. B. Make sure that the phone is getting the proper VLAN information. C. Make sure that the TFTP server address is correct on the phone. D. Make sure that the DHCP scope has enough addresses left in the range. E. Make sure the phone Read more [...]

» Voice Fundamentals

EnsurepassHere you will find answers to CCNA Voice 640-460 Voice Fundamental Questions Question 1 Which type of voice port will allow the gateway to terminate 23 or 30 circuits from the PSTN or a PBX? A. FXO B. FXS C. PRI T1/E1 D. E&M E. BRI Answer: C Explanation The ISDN E1 PRI has 32 timeslots (channels). Each timeslot is 8 bits and has a data rate of 64,000 bits/second. Timeslot 0 is used for frame synchronization and alarms. Timeslot 16 is used for signaling so we can use 30 Read more [...]

» Voice Over IP

EnsurepassHere you will find answers to Voice Over IP Questions Question 1 Which type of delay can lead to jitter in a voice network? A. Propagation delay B. Serialization delay C. CODEC delay D. Queuing delay Answer: D Explanation Jitter is the variation in the arrival of voice packets. For example, the first voice packet of a conversation might take 50 ms to reach a destination while the second voice packet might take 60 ms. There is 10 ms of delay variation (jitter) between these packets. Read more [...]

» Cisco Unity Connection

EnsurepassHere you will find answer to Cisco Unity Connection Questions Question 1 Users report that all external callers are leaving urgent voice-mail messages. Where can this behavior be changed? A. under the Phone Menu Configuration > Unidentified Callers Message Urgency B. under the Opening Greeting > Unidentified Callers Message Urgency C. under the Message Settings > Unidentified Callers Message Urgency D. under the System Call Handlers > Unidentified Callers Message Urgency E. under Read more [...]

» QoS Questions

EnsurepassHere you will find answers to QoS Questions Question 1 Which description describes the low latency queuing algorithm? A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives. B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces. C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce Read more [...]

» Drag and Drop Questions

EnsurepassHere you will find answers to Drag and Drop Questions Question 1 Click and drag the items on the left into the correct order on the right for a systematic troubleshooting method Answer: Start -> Define Problem -> Gather Facts -> Consider Possibilities -> Create Action Plan -> Implement Action Plan -> Observe Results -> Ultilize Process Do Problem Stop? -> Problem Resolved -> Document Facts -> Finished HOT EXAM! 100-105 Dumps VCE PDF 200-105 Read more [...]

» Voice Fundamentals

EnsurepassHere you will find answer to Voice Fundamentals Questions Question 1 Which issue does CAS signaling on a T1 circuit create? A. Signaling bits are subtracted from each frame, which causes a significant loss of voice quality. B. An extra signaling bit is added to the sixth frame to carry signaling information. C. A signaling bit is subtracted from every sixth frame to carry signaling information. D. Signaling bits are added to the signaling stream to create extended super frames. Answer: Read more [...]