What does a Cisco Unified Wireless IP Phone 7921G deployment

题目
单选题
What does a Cisco Unified Wireless IP Phone 7921G deployment require()?
A

more access points than a data network

B

fewer access points than a data network

C

less SNR than a data network

D

specific relative access point placement

如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

Which two EAP types does the Cisco Unified Wireless IP Phone 7921G firmware code version 1.3(x) support?()

  • A、EAP-TLS
  • B、EAP-TTLS
  • C、EAP-SIM
  • D、PEAPv1/EAP-GTC
  • E、LEAP

正确答案:A,E

第2题:

What is the name of the Cisco industry-leading small business unified communications solution? ()

  • A、 Cisco IP Communications System
  • B、 Cisco Integrated Communications Services System
  • C、 Cisco Smart Business Communications System
  • D、 Cisco Telephony System for Small Business
  • E、 Cisco IP Phone System

正确答案:C

第3题:

For an active Cisco Unified Wireless IP Phone 7921G 5 GHz site survey, what are the mostappropriate client test settings to use with the AirMagnet site survey tool?()

  • A、100 mW, 24 Mb/s
  • B、100 mW, 18 Mb/s
  • C、25 mW, 18 Mb/s
  • D、3.2 mW, 54 Mb/s

正确答案:C

第4题:

Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?()

  • A、***
  • B、**#
  • C、**1
  • D、**2

正确答案:D

第5题:

Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?()

  • A、The phone does a directed call hangup on 802.11b,then does an auto-redial on 802.11a,creating a  new call.
  • B、The phone does a directed call hangup on 802.11b, then the user does a redial on 802.11a,creating a  new call.
  • C、The phone does a disassociation on 802.11b and an association on 802.11a,and call remains up if the  subnet has not changed.
  • D、The phone does not roam from 802.11b to 802.11a when on an active call.
  • E、The phone must switch network profiles to roam from 802.11b to 802.11a.

正确答案:C

第6题:

What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?()

  • A、CS3
  • B、CS1
  • C、EF
  • D、5
  • E、6

正确答案:C

第7题:

Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()

  • A、-65 dBm
  • B、-67 dBm
  • C、-69 dBm
  • D、-70 dBm

正确答案:B

第8题:

What two are features of the Cisco Unified CallManager Express QCT?()

  • A、autodetection of Cisco router components 
  • B、automatic download of system parameters from central site 
  • C、standards-based autoconfiguration using SIP and SCCP 
  • D、support for barcode-scanned input of IP-phone MAC addresses and phone types 
  • E、automatic identification of phone types and MAC addresses upon booting the Cisco Unified CallManager Express router

正确答案:A,D

第9题:

What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?()

  • A、nominally 30 percent to best align with Cisco Unified Communications System recommendations
  • B、100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if needed
  • C、system default of 75 percent
  • D、40 to 60 percent
  • E、voice CAC should be left disabled unless wired QoS is configured

正确答案:D

第10题:

What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?()

  • A、configuring phone to auto select network
  • B、configuring beacon period to 80 ms
  • C、configuring DTIM period to 2
  • D、enabling RRM

正确答案:C

更多相关问题