400-051 exam

Which statement about the iSAC on Cisco Unified Border Element is true?A . It is a narrow-band codec.B . It has a fixed frame of 30 milliseconds.C . It has an adaptive frame of up to 60 milliseconds.D . It is designed to deliver wideband sound quality in high-bit-rate applications...

What is the maximum number of Cisco Unified Communications Manager subscriber pairs in a megacluster deployment?A . 4B . 8C . 12D . 16E . 32View AnswerAnswer: B Explanation: There can be up to 8 pairs of subscribers, 16 subscribers total and must be in a 1:1 redundancy mode (8...

Topic 1, Cisco Collaboration Infrastructure Company ABC is planning to migrate from MCS-hosted Cisco Unified Communications Manager applications to Cisco UC on UCS B-Series servers. Which statement about installation media support is true for this migration?A . The install log can be written to a USB flash drive that is...

Which procedure uses H.225 messages to exchange H.245 Master-Salve Determination information?B . 323 Fast ConnectD . 245 tunnelingF . 225 tunnelingH . 323 early media . 245 terminal capability setView AnswerAnswer: B Explanation: The H.245 protocol is a media control protocol that is a part of H.323 protocol suite. The...

Which capability is supported by Cisco Discovery Protocol but not by LLDP-MED?A . LAN speed and duplex discoveryB . Network policy discoveryC . Location identification discoveryD . Power discoveryE . Trust extensionView AnswerAnswer: E Explanation: Cisco Discovery Protocol provides an additional capability not found in LLDP-MED that allows the switch...

Refer to the exhibit. A user is performing a series of dialing steps on a SCCP IP phone (extension 1001) to call another SCCP IP phone (extension 2003). Both phones are registered to the same Cisco Unified Communications Manager cluster. Which user inputs are sent from the calling IP phone...