business advanced products Flashcards
1
Q
What type of Business VoiceEdge seat cannot be directly dialed from an outside line?
A
A Standard Seat
2
Q
For VoiceEdge, what is the maximum number of lines/consecutive call paths over coax on a DOCSIS 3.0 network?
A
40 lines per site
3
Q
What is this?
A
Arris WBM760A
4
Q
What is this?
A
Vecima Networks Terrace TC1200
5
Q
If the Adtran 908e will not be installed on a rack and will be wall-mounted instead, it is unacceptable to mount it ___
A
With the LEDs pointing up.
6
Q
What is the maximum number of Concurrent Call Sessions Comcast offers overHFC and MetroE for SIP?
A
-46 over coax-250 over fiber
7
Q
Which two different devices are used to hand off the SIP trunk to a customer?
A
-Adtran Netvanta 3430-Adtran Netvanta 4430
8
Q
The Century Module that allows users to track and manage all Customer information in on place. This module is the beginning point for all Order Entry activity. This module will also allow Sales Engineers and Fiber PMs to request Pre-Sales survey requests.
A
Century, Customer Manager (CM)
9
Q
The site technician can turn up the SUR or aggregation switch port for the switch with this tool.
A
Edge Automation Tool
10
Q
What does MTU stand for?
A
Maximum Transmission Unit
11
Q
PRI trunks are made up of what two type of channels?
A
B andD channels
12
Q
The ETH 0/1 and ETH 0/2 on the Adtran Netvanta 3430 are rated for what UNI speeds?
A
10Base-T and 100Base-T
13
Q
On the Ciena 3916 Service Delivery Switch, which port is used as the “fiber uplink” and what is the Network to Network Interface (NNI) speed on that port?
A
Port 6, NNI port is 1GbE
14
Q
A full PRI trunk is made up how many B and D channels?
A
23 B-Channels1 D-Channel
15
Q
In DOCSIS 3.0 how many PRI trunks are available?
A
2 PRI trunks
16
Q
An Arris CM820A that will be used for a SIP trunk must be issued from the warehouse as what equipment type?
A
SP
17
Q
Whatarea codesare blocked on all Comcast trunk services?
A
500, 700, 900, 976
18
Q
On the Ciena 3931 Service Delivery Switch, which port is used as the “fiber uplink” and what is the Network to Network Interface (NNI) speed on that port?
A
Port 10, NNI port is 10GbE
19
Q
Comcast SIP trunking is offered over what two networks?
A
HFC and MetroE Networks
20
Q
On the Adtran Netvanta 4430, if the Link status light for the GIG 0/1 or GIG 0/2 port is off, this means:
A
The port is administratively down.
21
Q
What is SLA?
A
Service Level Agreement
22
Q
When referring to Ethernet, Jitter is known as:
A
Frame Delay Variation
23
Q
What are thefour different symmetric service speeds offered with EoHFC?
A
2, 4, 6 and 10Mpbs
24
Q
On a SIP trunk over fiber, an Adtran Netvanta 3430 can handle up to how many Concurrent Call Sessions (CCS)?
A
80
25
What is MTTR?
Mean Time to Repair
26
If a customer's end users need a 10-digit phone number, what type of seat do they need?
Unified Communications Seat
27
What does CCOM stand for?
Comcast Commercial Order Management
28
The type of cable used to connect from the ESG to the trunk modem for a SIP trunk customer is:
Staight Ethernet Patch Cable
29
A logical sub-trunk within a SIP trunk is known as a:
SIP trunk group
30
What are the four VoiceEdge access levels to the online portal for customers?
-User-Technical Admin-Billing Admin-Enterprise Admin
31
What is the D or Delta Channel used for in a PRI trunk?
Used as a management channel
32
What does IAD stand for?
Integrated Access Device
33
Comcast's Ethernet Dedicated Internet is offered in speed increments of:
1Mbps to 10Gbps
34
For a SIP trunk, the maximum number of Concurrent Call Sessions (CCS) allowed over fiber is:
250
35
On an Adtran Netvanta 3430, what is the name of the port that is the LAN interface to the customer's PBX?
ETH 0/2
36
What are the names of the two Network Ports on an Adtran 908e used to deliver the PRI service to the customer's PBX?
-NET3 T1 0/3-NET4 T1 0/4
37
On the Adtran Netvanta 3430, if the Status Light for the ETH 0/1 or ETH 0/2 port is off, this means:
The port is administratively disabled or does not have link.
38
What is this?
Polycom VVX310
39
What is this?
Vecima Networks Terrace TC600E
40
What is ETS?
Enterprise Technical Support
41
A SIP Trunk feature at individual trunk group levels that provides an additional 20% call capacity is called:
Bursty
42
On the Ciena 3930 Service Delivery Switch, which port is used as the “fiber uplink” and what is the Network to Network Interface (NNI) speed on that port?
Port 10, NNI port is 10GbE
43
This SIP Trunk feature strengthens a customer’s service availability by forwarding failed traffic to another trunk group in the event of an outage.
Failover
44
A cross-over cable is also known as ____
RJ48C
45
For a SIP trunk, the maximum number of Concurrent Call Sessions (CCS) allowed over coax is:
46
46
What is the name of the feature that allows a Business VoiceEdge customer on a Unified Communications Seat to have his Voicemail messages delivered to email boxes as .wav files?
Voicemail to Email Integration
47
What does GRC stand for?
Galvanized Rigid Conduit
48
What does SIP stand for?
Session Initiated Protocol
49
What does AOR stand for?
Address of Record
50
Describe the Integrated Telephony Toolbar and how it helps a business.
-Ability to make receive calls-Quickly accesible with additional log
51
What CPE does the customer get with the Extreme 505 service?
-Ciena 3931-Netgear R6300
52
This new automated Ethernet testing tool should be used for all steps of typical fiber CPE installation and allows the site technician to be completely self-sufficient.
Test and Turn-Up Automation Tool
53
In a RJ48C cable, the originating pair on pins 1 and 2 move to what pins on the other end?
Pins 4 and 5
54
Each channel in a PRI is made up of how many bits?
64kbit/s
55
What type of Business VoiceEdge seat has a Direct Inward Dialing (DID) number?
A Unified Communications Seat
56
On the Adtran Netvanta 3430, if the Status Light for the ETH 0/1 or ETH 0/2 port is green, this means:
The port is enabled and the link is up.
57
A 10 cable card, Vecima Networks Terrace TQ1002+ can handle how many tuner blocks?
10 tuner blocks
58
What is DOD?
Direct Outward Dialing
59
A Business VoiceEdge customer using Be Anywhere can seamlessly pull a call to their smart phone from their desk phone by doing what?
-Dialing the Be Anywhere Portal from the smart phone-Following the prompt and dialing *11
60
What type of Business VoiceEdge seat is a line user with advanced feature needs and is used by the majority of a customer's employees?
A Unified Communications Seat
61
For VoiceEdge, what is the maximum number of lines/consecutive call paths over fiber?
60 lines per site
62
What is this?
Polycom VVX500
63
A D-Channel in a PRI trunk is also know as what?
A Delta Channel
64
On an Adtran Netvanta 3430, what is the name of the WAN port to which the Comcast cable modem or Metro-E device will connect?
ETH 0/1
65
PRI service delivered in North America is referred to as:
23B+D
66
The NET3 T1 0/3 and NET4 T1 0/4 ports on the Adtran 908e correspond to what Status Lights in the front of the unit?
NET 3 and NET 4
67
What is this?
Polycom 670 Expansion Module
68
What CPE is needed for SIP Trunking Delivery over fiber?
Fiber Switch:-A Ciena Switch (LE-311V, Ciena 3916, Ciena 3930)-Adtran Netvanta 3430 if more than 46 but less than 80 Concurrent Call Sessions (CCS)-Adtran Netvanta 4430 is more than 80 Concurrent Call Sessions(CCS)
69
For hospitality customers; the high-definition to the demarc offered by Comcast is called:
HD2D
70
A Business VoiceEdge customer using Be Anywhere can seamlessly pull a call to their desk phone from a smart phone by dialing what on their desk device?
*11
71
What three types of educational resources are available from Comcast for VoiceEdge customers?
-Training Webinars -Self-help videos -On-site training
72
What does SDPM stand for?
Service Delivery Project Manager
73
Cisco's Internetwork Operating System is called ___
IOS
74
What is a Switched Trunk used for?
To connect a PBX to a switch.
75
What type of Business VoiceEdge seat can receive calls transferred from a Receptionist, an Auto-Attendant or a Hunt Group but not from an outside line?
A Standard Seat
76
What does ISDN stand for?
Integrated Services Digital Network
77
What is this?
Cisco SPA3102
78
What is the Concurrent Call Session Capacity (CCS) on an Adtran Netvanta 4430?
250 Concurrent Call Sessions
79
What are three of the advanced features that come standard with a Unified Communications Seat?
-Be Anywhere-Remote Office-Voicemail to Email Integration
80
What does PRI stand for?
Primary Rate Interface
81
What is this?
Polycom 6000
82
A "B" Channel in a PRI trunk is also known as what?
A Bearer Channel.
83
What does EDIA stand for?
Ethernet Dedicated Internet Access
84
What type of ISDN/PRI Trunk Service Type does Comcast offer?
Switched Trunk
85
What is this?
Cisco SPA232D
86
What does MPLS stand for?
Multiprotocol Label Switching
87
What is this?
Netgear R6300
88
What is this?
Adtran 908e
89
What is this?
Polycom VVX600
90
What CPE is used for SIP Trunking Delivery over HFC?
-Arris CM820A-Adtran Netvanta 3430
91
___ operates at a layer that is generally considered to lie between traditional definitions of layer 2 (data link layer) and layer 3 (network layer), and thus is often referred to as a "layer 2.5" protocol.
Multiprotocol Label Switching (MPLS)
92
A data pipe between a carrier's soft switch and SIP capable CPE is known as a:
SIP trunk
93
Comcast certifies certain PBXs for our SIP trunk services; however, what brand of PBX will NOT be certified by Comcast?
Toshiba
94
The NET 3 Status Light in the Adtran 908e is amber. What does this indicate?
The port is in test.
95
What is this?
Polycom 5000
96
What is the website where a VoiceEdge customer can access the Online Portal?
business.comcast.com/bveportal
97
On the Adtran Netvanta 4430, what is the name of the WAN port that is used to connect to the MetroE device?
GIG 0/1
98
This SIP Trunk feature provides customers with a flexible solution to maintain call resource availability by routing inbound call traffic across multiple Trunk Groups to balance network utilization.
Load Balancing
99
What is this?
Edgewater Networks Edgemarc 5300
100
What is implemented at EoHFC sites instead of a Ciena Service Delivery Switch?
Cisco DPC3008
101
The Hunt Group type that notes the last user to answer a call and then rings the next user on the user list is _____
Circular
102
___ is:-Loop providing a connection between two switch points-Not for connecting end user devices
Trunk
103
What does EVC stand for?
Ethernet Virtual Connection
104
When refering to Ethernet, packet loss is known as:
Frame Loss
105
What is this?
Polycom VVX1500
106
The Hunt Group type that rings all users at once is ______
Simultaneous
107
This tool in Commercial Edge Connect allows a technician in the field to turn SUR up or down from the customer premises.
Edge Autmation Tool
108
________ captures all of the technical details for the customer account. This document is completed by Sales, Sales Engineering and the Project Manager.
Solution Design Worksheet (SDW)
109
What Comcast Business Ethernet service enables an organization to meet the demand of bandwidth-intensive applications with flexible, scalable point-to-point configurations delivering high-capacity fiber connections between two sites?
Ethernet Private Line (EPL)
110
Ethernet Dedicated Internet provides an ___ from the customer premises location to a Comcast Internet ___ router.
-Ethernet Virtual Connection (EVC)-Point of Presence (POP)
111
What is the maximum transmission unit (MTU) in frame size that Comcast's Dedicated Internet supports?
1518 bytes
112
A mechanism in high-performance telecommunications networks that directs data from one network node to the next based on short path labels rather than long network addresses, avoiding complex lookups in a routing table is called:
Multiprotocol Label Switching (MPLS)
113
What are three titles from the self-help video library for VoiceEdge customers?
-Pre-Install Planning-The Basics-Advanced Features-Managing Your Account
114
What Comcast Business Ethernet service provides an Ethernet Virtual Connection (EVC) from the customer’s location to a Comcast Internet Point of Presence (POP) router?
Ethernet Dedicated Internet (EDI)
115
What ISDN/PRI Trunk Service Type does Comcast offer and is used to connect a PBX to a switch?
Switched Trunk
116
What is the TTU Team?
Test and Turn Up Team
117
The short-term variations measured for a portion of successfully delivered service frames over a time interval is known as:
Frame Delay Variation
118
What are the two fiber-optic Small Form Factor Pluggable (SFP) handoff options available to a customer from a Ciena 3916, 3930 or 3931 Service Delivery Switch?
Single Mode or Multi-Mode
119
What is the Concurrent Call Session Capacity (CCS) on an Adtran Netvanta 3430?
80 Concurrent Call Sessions
120
When referign to Comcast's Ethernet Service, what is the Mean Time to Repair from the time a trouble ticket is opened with the Business Services Network Operations Center (BNOC)? What are the two objective times?
-The average time required to restore service to an operational condition.- 4 hours for electronic equipment failure-6 hours for fiber optic facilities failure
121
On a SIP trunk over HFC, an Adtran Netvanta 3430 can handle up to how many Concurrent Call Sessions (CCS)?
46
122
The NET 3 Status Light in the Adtran 908e is green. What does this indicate?
Link is up and in normal operation
123
What does ECC stand for?
Enterprise Customer Care
124
A 12 cable card Vecima Networks Terrace TC1200 can handle how many tuner blocks?
3 tuner blocks
125
Developed by the Internet Engineering Task Force (IETF), what is the test performed to measure and prove performance criteria for carrier Ethernet networks?
RFC 2544 Throughput Test
126
When will an Adtran Netvanta 644 be used instead of an Adtran 908e?
When the customer is getting more than two full PRI trunks.
127
What is the Comcast BNOC?
Business Services Network Operations Center
128
What is the name of the Comcast Business BCV call forwarding feature that allows a subscriber to maintain a telephone number in a geographic area different than the subscriber’s physical location?
Remote Call Forwarding (RCF)
129
What is this?
Polycom 335
130
What does EoHFC stand for?
Ethernet over Hybrid-Fiber-Coax
131
What is this?
Arris CM820A
132
The Century Module that provides end-to-end order and service fulfillment processes for a given Service Request.
Century, Customer Service Orchestrator (CSO)
133
What is this?
Adtran Netvanta 3430
134
What type of Business VoiceEdge seat is equivalent to an extension in a PBX?
A Standard Seat
135
The power packs in the Vecima Networks Terrace TC1200 convert power from __ to __.
AC to DC.
136
What VoiceEdge feature allows users to take or make calls from their handset as if they were using another person's phone?
Shared Call Appearance
137
What are the two devices a field technician can use to test the PRI circuit?
-HST-3000-VeEX TX 130+
138
What is this?
Ciena 3931
139
What two types of wavelength patterns does Comcast use to deliver fiber to the Ciena Service Delivery Switch at the customer’s site?
DWDM (Dense Wavelength Division Multiplexing) and CWDM (Coarse Wavelength Division Multiplexing).
140
When refering to Etherner Dedicated Internet (EDI), "POP router" stands for __
Point of Presence Router
141
What is the total bandwidth needed for a single PRI circuit?
1.544Mbps
142
What is this?
Adtran Netvanta 4430
143
What is this?
Cisco DPC3008
144
A Delta Channel in a PRI trunk is also know as what?
A D-Channel
145
What is the Firmware Version required for a Q2Q to be provisioned as HD2D?
5.2.4 or higher.
146
What are the three Comcast Business SIP Trunk Location Configurations?
-Single Location-Multiple Locations Managed by the Host-Multiple Locations with SIP trunk Service at Each Location
147
On the Adtran Netvanta 4430, what are the UNI speeds for the WAN GIG 0/1 and LAN GIG 0/2 ports?
Base10-T, Base100-T, Base1000-T
148
What does UNI stand for?
User-to-Network-Interface
149
In what formats are voicemail messages delivered to email accounts?
.wav files
150
What Comcast Business Ethernet service provides an Ethernet Virtual Connection (EVC) between multiple customer locations and is an ideal replacement for frame relay or ATM services?
Ethernet Virtual Private Line (EVPL)
151
When referring to Ethernet, Latency is known as:
Frame Delay
152
64kbit/s is the bit size of each ___ in a PRI Trunk.
channel
153
EoHFC modems are provisioned in market by:
Test and Turn Up Team
154
Which mobility features are included with a Unified Communications Seat?
-Be Anywhere-Call Management Portal-Outlook Integration
155
What are the for symmetrical speed levels offered for Ethernet Virtual Private Line (EVPL) over EoHFC?
2, 4, 6, 10Mbps
156
The Hunt Group type that rings the user that has been idle the longest is ______
Uniform
157
Business customers whose service is delivered over Ethernet may order up to how many 23-channel trunks per site?
Up to 8 23-channel trunks (8 full PRIs)
158
A single trunk has the capacity to carry how many calls?
1 call
159
The ETH 0/1 port in the Adtran 908e corresponds to what Status Light on the front of the unit?
LAN 1
160
How many B Channels are in a full PRI?
23 B Channels
161
When refering to Comcast's Ethernet Service, what is the Mean Time to Respond and the objective time?
-Average time required for the BNOC to begin troubleshooting a fault reported.-Mean Time to Respond is 15 minutes
162
What is the name of the tool used to activate the Service Delivery Switch (Ciena)?
Edge Automation Tool
163
What screen is the default home page after logging in to Century?
Postsales Worklist
164
What does PBX stand for?
Private Branch Exchange
165
What is this?
Polycom VVX410
166
At what layer of OSI model is Ethernet testing performed?
Layer 2, Data-Link
167
At what website can VoiceEdge customers access End User Guides, Training Webinars, Educational Videos and Downloads?
business.comcast.com/getstarted
168
The NET 3 Status Light in the Adtran 908e is off. What does this indicate?
The port is administratively shut down.
169
What is MOS?
Mean Opinion Score
170
ISDN PRI in Europe is delivered on an E1 and is referred to as 30B+2D. In North America, ISDN PRI is delivered on a T1 and is referred to as:
23B+D
171
The NET 3 Status Light on the Adtran 908e is red. What does this indicate?
An alarm condition is present.
172
What does ISDN/PRI stand for?
Integrated Services Digital Network/Primary Rate Interface
173
What Comcast Business Ethernet Service is designed for organizations needing more bandwidth and a highly secure, dedicated connection between their existing Local Area Network (LAN) and the public Internet ?
Ethernet Dedicated Internet (EDI)
174
What is the name of the port on the Adtran 908e to which the Ethernet input is connected from the trunk modem?
ETH 0/1
175
What is this?
Edgewater Networks Edmarc 4550
176
Name the toolbar that a Business VoiceEdge customer with a Unified Communications Seat can download and integrate with Microsoft Outlook and Internet Explorer?
Integrated Telephony Toolbar
177
What is a trunk?
Loop providing a connection between two switch points
178
What is this?
Polycom 670
179
How many downstream and upstream RF channels can a Arris CM820A handle?
8X4; 8 downstream, 4 downstream
180
What are the three RF test points on a Vecima Networks Terrace TC1200 and how much is each test point subtracted from the actual level
-Input-Output-Mixed*Each port is -20dB
181
What is ECC?
Enterprise Customer Care
182
What is the name of a free and open source terminal emulator that is commonly used to physically connect to the Vecima Networks Terrace TC1200 or the TQ1002+?
PuTTY
183
On the Adtran Netvanta 3430, if the Status Light for the ETH 0/1 or the ETH 0/2 port is Amber, this means:
The port has activity
184
When referring to the four and five nines, 10GbE customers and cellular towers have which Service Level Agreement (SLA)?
5 nines, 99.999% uptime.
185
What is DOD?
Direct Outward Dialing
186
What is the major difference between EoHFC and typical Metro-E installs?
Transport is over coax versus fiber.
187
A logical group of TNs provisioned on a PRI circuit is called ___
Trunk Group
188
What does DOCSIS stand for?
Data Over Cable Services Interface Specification
189
A PRI with less than 23 B channels is called ___
Fractional PRI
190
This SIP Trunk feature provides customers with a cost-effective solution for an additional 20 percent call capacity to mitigate voice usage spikes.
Burst Channel or Bursty
191
The maximum delay measured for a portion of successfully delivered service frames over a time interval is known as:
Frame Delay
192
What does CoS stand for?
Class of Service
193
In a PRI trunk, what does COMCAST use the B-Channels for?
Voice
194
Comcast's Ethernet Dedicated Internet (EDI) is offered in what four Ethernet User-to-Network-Interfaces (UNI)?
-10Mbps-100Mbps-1Gbps-10Gbps
195
What is the name of the cable used to connect the testing meter to the IAD device when testing a PRI circuit?
RJ48 to Bantam cable
196
What is the minimum number of Concurrent Call Sessions (CCS) a customer can purchase on a SIP trunk?
6 Concurrent Call Sessions (CCS)
197
What are the two different passwords used to login to the administrator side of the SMC 8014?
D0nt4g3tmeHa5hmy1p
198
What is this?
Adtran Netvanta 644
199
What is the minimum number of channels required if a customer wants to purchase a fractional PRI?
6 Channels
200
How many downstream and upstream RF channels can an Arris WBM760A handle?
4X4; 4 downstream, 4 upstream
201
What does ENT stand for?
Electrical Nonmetallic Tubing
202
Adtran's Internetwork Operating System is called ___
AOS
203
A VoiceEdge customer needs their calls to route to their cell phone from the office when they're not available on the office line. What feature can the customer use for this?
Be Anywhere
204
In a PRI trunk, what is the channel type and channel number COMCAST uses as a management channel and is responsible the following?-timing-signaling-call setup-callm teardown-alarms
Channel 24, the D-Channel
205
A RJ48C cable is also known as ____
A cross-over cable.
206
True/FalseA Fire Alarm can intereface through a trunk.
False
207
On the Adtran Netvanta 4430, what is the name of the LAN port that is used to connect to the customer's PBX?
GIG 0/2
208
Comcast monitors Ethernet circuits purchased by a customer on a ___ basis.
24x7x365
209
How many routable IP addresses does Comcast assign to a customer's Ethernet Dedicated Internet (EDI) circuit?
8 Routable IP addresses
210
What are the two transport types for SIP Trunking?
Fiber, Coax
211
What are the two type of IAD devices that can be used to deliver Trunk PRI services to customers?
- Adtran 908e- Adtran Netvanta 644
212
What does EMT stand for?
Electrical metallic tubing
213
What is this?
Vecima Networks Terrace TQ1002+
214
The SIP to PRI gateway device is also called ___
IAD
215
What should the T1 Line Code setting on a HST-3000 and VeEX TX 130+ be set to when testing a PRI circuit?
B8ZS
216
A Bearer Channel in a PRI trunk is also know as what?
A B-Channel
217
Comcast Business Ethernet Dedicated Internet (EDI) provides symmetrical dedicated bandwidth up to what speed?
10Gbps
218
On the Adtran Netvanta 4430, if the status light for the GIG 0/1 or GIG 0/2 port is green, this means:
The port is administratively up and operational status is up.
219
The type of trunk that uses a IP signaling method for controlling sessions is:
SIP trunk
220
On the Adtran Netvanta 4430, if the status light for the GIG 0/1 or GIG 0/2 port is red, this means:
The port is administratively up and operational status is down.
221
What does ANI stand for?
Automatic Number Identification
222
The speed of a T1 is:
1.544Mbps
223
What type of fiber-communication Small Form Factor Pluggable (SFP) is used for short distances such as within a building?
Multi-Mode SFP
224
The difference between the number of service frames transmitted at the ingress User-to-Network-Interface (UNI) and the total number of service frames received at the egress User-to-Network-Interface (UNI) is known as:
Frame Loss
225
What is a ISDN RJ48C?
Cross-over cable used to connect IAD to customer's PBX.
226
This tool can be used for running remote tests on Ciena switches but cannot be used for off-net testing or to test EoHFC.
Test and Turn-Up Automation Tool
227
What does B8ZS stand for?
Binary 8 Zero Substitution
228
What does SFP stand for?
Small Form Factor Pluggable
229
Name two ways that the static IP block can be loaded to a commercial gateway.
IP Automation Tool, TFTP Server, RIP Control, Day of Job
230
What does CCS stand for?
Concurrent Call Sessions
231
What is BTN?
Billing Telephone Number
232
The Layer 2 VPN service delivered over DOCSIS 3.0 across Comcast’s managed IP/MPLS network is called:
EoHFC
233
The Hunt Group type that rings each user in the order they appear on the user list is _____
Regular
234
How can a VoiceEdge customer receive free phones from COMCAST?
By signing a 3 year contract.
235
What is this?
Ciena 3916 Service Delivery Switch
236
What is this?
Ciena 3930 Service Delivery Switch
237
What is this?
Ciena 3931 Service Delivery Switch
238
What is this?
Ciena LE-311V Service Delivery Switch
239
What are the three main service types defined by the MEF?
E-Line, E-LAN and E-Tree
240
List the two main reasons for adding a VLAN tag to an Ethernet frame
Limit broadcast domainsPrioritize traffic flows
241
This type of address is used only by the Data Link Layer
MAC (Media Access Control)
242
This duplex mode is used when devices on a network share a communication channel. Device can send or receive data but NOT at the same time.
Half-Duplex
243
This duplex mode is used when devices have no contention from other devices on a network connection. Transmission media must support simultaneous Tx and Rx of data
Full-Duplex
244
Ethernet can operate in either of two communication modes:
Half-DuplexFull-Duplex
245
These frames are intended for a single device on the network. The destination address is the address assigned to the receiving device.
Unicast Frames
246
These frames allow frames to be sent to a specific group of devices on the network. The destination address is a multicast address assigned by a higher level protocol or application.
Multicast Frames
247
These frames allow frames to be sent to all NEs in the same broadcast domain. The destination address for broadcast messages is always ff:ff:ff:ff:ff:ff, which is 48 bits, all 1s, in binary notation.
Broadcast Frames
248
MAC address tables correlate sender MAC addresses with___.
Switch Ports
249
According to the MEF, this Network Interface is the physical interface or port that is the demarcation between the customer CPE and the service provider network.
UNI (User to Network Interface)
250
According to the MEF, this Network Interface is the physical interface or port that is located within a service provider network and connects to another network-facing port.
NNI (Network to Network Interface)
251
SFP
Small Form Factor Plugabble
252
XFP
10 Gigabit Small Form Factor Pluggable
253
Another name for the Craft port
DB-9
254
Another name for a DB-9 port
Craft Port
255
How many T1/E1 ports for PRIs are on the Adtran Netvanta 644?
4
256
This is the intranet site where details about a Cell Backhaul location can be found.
UCM (Universal Content Management)ucm.cable.comcast.com
