Exam A QUESTION 1
Convergence brings added value to the customer by reducing cabling and skills costs
Correct Answer: A QUESTION 2
Which of the following modes of operation are supported by the NBX? (Choose three)
A. PBX Mode
B. Key Mode
C. Hybrid Mode
D. Simulated Mode
E. Traditional Mode
Correct Answer: ABC QUESTION 3
The Network Call Processor (NCP) is responsible for setting up communication between endpoints.
Correct Answer: A QUESTION 4
Which of the following is true of the V3000 NCP? (Choose three)
A. Supports up to 200 total devices
B. Supports up to 1500 total devices
C. Supports up to 12 Voice Mail Ports
D. Supports up to 72 Voice Mail Ports
E. Supports up to 8 Virtual Tie Lines
F. Supports up to 48 Virtual Tie Lines
Correct Answer: BDF QUESTION 5
Which of the following statements best characterizes NBX Silence Suppression? (Choose three)
A. Enabling reduces network traffic
B. When enabled, a device that detects silence in conversation sends a small packet with a ilence indicator, rather than a full packet of igitized silence
C. Receiving devices generate white noise for the time periods represented by silence indicator packets
D. Can only be enabled or disabled for the entire system.
E. Can only be used with NBX 3102 phones.
Correct Answer: ABC QUESTION 6
Layer 3 operation is required for environments with multiple LANs where the NBX and phones may be on different Ethernet LANs, VLANs or across WANs.
Correct Answer: A QUESTION 7
Changes to Host Name, IP Address, Default Gateway and Subnet Mask require a reboot.
Correct Answer: A QUESTION 8
Which NBX Network Call Processors (NCPs) require a memory upgrade to reach top end device and capacity limits? (Choose two)
A. NBX 100
C. V3000 BRI-ST
Correct Answer: BC QUESTION 9
Which NBX phone has 4 fixed feature buttons, large message waiting indicator, no LCD and supports 802.3af Power over Ethernet? (Choose one)
Correct Answer: E QUESTION 10
What is the name of the 3Com soft-phone application that enables a user computer to have the same features and functions as a NBXWhat is the name of the 3Com soft-phone application that enables a user? computer to have the same features and functions as a NBX Telephone? (Choose one)
C. Compliment Attendant Software
Correct Answer: D QUESTION 11
What is the purpose of a Digital Signal Processor? (Choose one)
A. Prevents a caller from hearing their own voice
B. Generates tones recognizable to Local Exchange Carriers
C. Converts analog sound into digital data
D. Regulates carrier line voltage Correct Answer: C
Which of the following are recommended tools for troubleshooting and repairing Analog Lines? (Choose four)
B. Loop Current Tester
C. 599 Punch-Down Tool/Blades
D. Flux capacitor
E. Cable Splicer’s Knife
F. Tone Generator
Correct Answer: ABEF QUESTION 13
In North America ISDN-PRI uses four wire pairs to provide 23 channels and one 64 Kbps D channel. This is referred to as 3B+D?
Correct Answer: A QUESTION 14
The NBX Communication System provides E911 (emergency) capabilities when the Digital Line Card is configured for T1 signaling.
Correct Answer: B QUESTION 15
Which of the following are not subject to Class of Service settings? (Choose two)
A. Emergency 911 Calls
B. Alternate Carrier
C. Long Distance Calls
D. WAN Calls
F. System Wide Speed Dials
Correct Answer: AF QUESTION 16
When modifying the configuration for a user’s telephone in NetSet, selecting exclude from LCD Directory will invoke which function? (Choose one)
A. The user will not send Caller ID information over the PSTN to telephones with LCD displays and Caller ID capability.
B. The user will not be able to search the NBX directory via their telephone’s LCD display.
C. The user’s telephone extension will not display on other extensions LCDs when called.
D. The user’s telephone extension will not display during a directory search from any NBX telephone LCD display.
Correct Answer: D QUESTION 17
Which of the following NBX phones does not support button mappings? (Choose one)
Correct Answer: D QUESTION 18
System-wide and Personal Speed Dials can only be accessed via a feature code.
Correct Answer: B QUESTION 19
Bridge Station Appearance is created via button mappings.
Correct Answer: A QUESTION 20
Before a user can access their voicemail messages or make changes to their voicemail configuration, they must first create a password, name announcement and personal greeting.
Correct Answer: A