sheevy

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A. NBX 100 supports 48 VTLs 
B. NBX V5000 supports 48 VTLs 
C. NBX V3000 supports 48 VTLs 
D. NBX V5000 supports 72 VTLs 
Answer: BC 
2. Which three office-to-office and/or office-to-remote user call options are supported by the NBX systems?
(Choose three.) 
A. With a single NBX system at HQ, users can call to/from a remote office across the data network WAN
link using Layer 3 IP communications 
B. With a NBX Network Call Processor (NCP) and NBX ConneXtions Gateways at each site, users can
call to/from the sites via a Virtual Tie Line (VTL) 
C. With a single NBX system at HQ and pcXset on the remote office PC, the remote user can call to/from
HQ via any WAN link using TCP/IP Layer 4 communications 
D. With a NBX Network Call Processor (NCP) at each location, users can call to/from the sites via a
Virtual Tie Line (VTL) using IP On-the-Fly or a Standard IP license 
E. With a NBX system and NBX ConneXtions Gateways at each location, users can call to/from the sites
via a WAN link that supports IP protocol, for example, VPN, T1, E1 and Frame Relay 
Answer: ADE 
3. Which two are features of the NBX NetSet Administration Utility? (Choose two.) 
A. Allows users to sign on with a username of "user" and use their voicemail password for access 
B. Is found on 3Com's NBX systems, as well as, licensed 3rd party Ethernet-based telephony systems 
C. Can be accessed through the default IP address of 192.168.1.190. 
D. Can be accessed through the default IP address of 192.168.1.191. 
E. Allows the administrator to sign on with a username of "administrator" and a password of "0000" for
access 
Answer: CE 
4. Which three are true statements concerning Silence Suppression? (Choose 3.)  The safer , easier way to help you pass any IT exams.
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A. Enabling Silence Suppression prioritizes voice traffic 
B. Can be enabled or disabled for the entire system only 
C. Can be enabled or disabled only for individual telephones 
D. Enabling Silence Suppression reduces network traffic 
E. Can be enabled or disabled for the entire system, or for individual telephones and line card ports 
F. A device that detects silence in a conversation will not send any packets to the other device during the
period of silence 
G. A device that detects silence in conversation sends a small packet with a "silence indicator,"rather than
a full packet of "digitized silence" 
Answer: DEG 
5. How do NBX phones prioritize audio traffic? 
A. NBX phones forward all voice packets to IEEE 802.1p aware hubs 
B. NBX phones tag voice packets using DiffServ for all LAN communication 
C. NBX phones use VLAN-tagged frames with the priority level automatically set to 6 
D. NBX phones place audio traffic into a priority queue within the NCP, forwarding all voice traffic before
forwarding data packets 
Answer: C 
6. Which three are prioritization mechanisms used with the NBX Communication Systems? (Choose
three.) 
A. IP TOS 
B. Diff Serv 
C. IEEE 802.3 
D. IEEE 802.1p 
E. ANSI 96/RS232 
Answer: ABD 
7. Which three are maintenance alert features on the NBX system? (Choose three.) 
A. Can send alert to voicemail  The safer , easier way to help you pass any IT exams.
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B. Can send alert to a pager or email 
C. Can send alert to 3rd party voice messaging systems 
D. Can be configured to send alerts to up to 15 mailboxes 
E. Can be configured to send an alert for any physical device failure 
F. Maintenance alert function is supported on the NBX 100 Communications System only 
Answer: ABD 
8. Which two devices are not supported by an NBX Analog Terminal Card (ATC) or Analog Terminal
Adapter (ATA)? (Choose two.) 
A. Modem 
B. FAX machine 
C. Cordless phone 
D. Credit card reader 
E. External bell or pager 
F. Standard telephone that requires a DTMF connection 
Answer: AD 
9. Which four are features of the NBX Analog Line Card? (Choose four.) 
A. An NBX V5000 chassis supports only one Analog Line card at a time 
B. The NBX Auto Discover Line Cards function can be used to find newly installed Analog Line Cards 
C. In Key System Mode, CO lines connected to an Analog Line Card can be mapped to one or more
telephones 
D. Its Power Failure Jack provides access to the telephone CO in case of a NBX power failure 
E. By default, when a port is mapped to multiple telephones, calls will ring at the lowest extension first,
then to the next extension, until the call is 
Answered 
F. In PBX System Mode, CO lines connected to an Analog Line Card are pooled and allocated by the Call
Processor for use by any phone for outbound calls  The safer , easier way to help you pass any IT exams.
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G. In Hybrid Mode, incoming calls go to an Auto Attendant only and CO lines are pooled and allocated by
the Call Processor for use by any phone on the system 
Answer: BCDF