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Question 33/216
Banners and subtitles are transmitted in multicast mode.
Correct Answer: A
- Question List (216q)
- Question 1: The role of MP is to complete the interaction of control inf...
- Question 2: What does the RSE6500 offer?
- Question 3: Adhoc Conferencing is a conferencing mode that allows you to...
- Question 4: The function of the redirect server is to map the addresses ...
- Question 5: In the H.323 protocol stack, what protocol is used by dual-s...
- Question 6: (Exhibit) The frame does not have complete picture data, onl...
- Question 7: The H.460 protocol specifies that H.323 signaling parts of t...
- Question 8: Color temperature affects the white balance of the camera, a...
- Question 9: The response message "lxx" indicates . ( )...
- Question 10: The veneer slot information of the VP9660 is shown in the fo...
- Question 11: The following description of the standalone SC ride wall net...
- Question 12: In the Huawei Recording solution, administrators can convert...
- Question 13: When the terminal enables the remote monitoring function, th...
- Question 14: NAT is mapped in the following ways: Static NAT, Dynamic NAT...
- Question 15: The response message is 3XX for ()....
- Question 16: The MCU wall-riding mode has its advantages, but there are a...
- Question 17: H.323 The last digit 3 in the protocol represents ()....
- Question 18: As shown in the figure, the RTCP instance flow includes SR, ...
- Question 19: networking network, the H.245TCP connection of the private n...
- Question 20: All MCUs under the same service area must have the same pref...
- Question 21: The three modes of operation of the proxy are: Call Stateful...
- Question 22: The following description of the relationship between the RT...
- Question 23: H.225 contains which of the following signalings ( )....
- Question 24: Which of the following is not a disadvantage of forward erro...
- Question 25: When using the MCU wall riding mode, there is no need to add...
- Question 26: When sending and receiving T.140 subtitles, both parties who...
- Question 27: Cascading between MiniMCU, the default caller will be the pr...
- Question 28: From the logs caught above, it can be seen that which of the...
- Question 29: Terminals with built-in mini-McU capabilities can hold multi...
- Question 30: Forward error correction FEC, when both parties establish a ...
- Question 31: Background tones take complementary colors of skin tones, av...
- Question 32: In the SMC2.0 system, ( ) has the highest level of user righ...
- Question 33: Banners and subtitles are transmitted in multicast mode....
- Question 34: A rackmount MCU can have two main control boards, support ma...
- Question 35: The core of the NAT mapping is to modify the packet header (...
- Question 36: Cascade channels are used by priority, and resources are mut...
- Question 37: In the hierarchical relationship of SIP structure, what are ...
- Question 38: When an endpoint/MCU calls with a number, the ARQ call infor...
- Question 39: Multi-channel cascading supports auto-spin down function ()....
- Question 40: What are the ways to schedule recorded meetings. ( )...
- Question 41: RTP is a real-time transmission control protocol: on multica...
- Question 42: What elements are included in the SIP response message. ( )...
- Question 43: The large amount of data and the existence of data redundanc...
- Question 44: Color temperature affects the reproducibility of the color o...
- Question 45: Which of the following messages indicates that the SIP serve...
- Question 46: What are the correct items for the following description of ...
- Question 47: Under static NAT networking, the signaling description of th...
- Question 48: The quality of digital audio depends on which factors. ( )...
- Question 49: Under the static NAT networking, the packet of the private n...
- Question 50: GK's call access control function mainly refers to whether t...
- Question 51: Packet capture of network data streams can be mainly achieve...
- Question 52: RAS performs management functions, mainly including :() (3 a...
- Question 53: RRQ registers with GK with registration information ( )....
- Question 54: The SIP protocol is an application-layer protocol....
- Question 55: RTP runs on top of ( ) and each RTP message is encapsulated ...
- Question 56: The gatekeeper rejects the access authentication, address re...
- Question 57: H.225 contains which of the following signalings (). (2 answ...
- Question 58: How many ways can A venue join an IVK meeting?...
- Question 59: Network Address Translation (NAT) is used to enable translat...
- Question 60: Which of the following signalings is not an H.245 signaling....
- Question 61: ALG can only be used with certain firewalls....
- Question 62: HD terminals support peer-to-peer ( ) calls....
- Question 63: The feed can be either the active image or the contents of t...
- Question 64: What factors does the quality of digital audio depend on?...
- Question 65: The recording server saves the stream sent by the MCU at ( )...
- Question 66: A meeting can support up to ( ) group multi-screen. (Fill in...
- Question 67: The H460 protocol specifies that the H.323 media streaming p...
- Question 68: RTCP can ensure the transmission quality well through RR, an...
- Question 69: Dialogs can be divided into INVITE transactions and non-INVI...
- Question 70: Fe and GEO, GE1 IP addresses can not be in the same network ...
- Question 71: The key point of signaling packet analysis is to be familiar...
- Question 72: The 310.H.460 protocol specifies that the public-private net...
- Question 73: Video IVR, on the basis of audio IVR, adds a video interacti...
- Question 74: In the Cseq header domain, Cseq is used to uniquely identify...
- Question 75: Terminal control mainly refers to the call signaling of the ...
- Question 76: In the SMC2.0 system, which of the following user rights has...
- Question 77: What are the correct items in the following description of t...
- Question 78: A high-definition video terminal (referred to as a terminal)...
- Question 79: In video conferencing, local noise is required not to be gre...
- Question 80: RTCP is a real-time transport protocol that can be used as a...
- Question 81: The following description of the H.323 call flow is correct...
- Question 82: The ARQ carries information about the node itself (IP addres...
- Question 83: Direct sound refers to the sound signal that reaches the lis...
- Question 84: Which of the following protocols belongs to the encapsulated...
- Question 85: Conversations are uniquely identified by Cal1-ID, From Tag, ...
- Question 86: Which of the following features does the gatekeeper provide ...
- Question 87: Which of the following is a mixing strategy ( )....
- Question 88: gateway is a node that provides real-time two-way traffic be...
- Question 89: In MCU odd wall mode, you can configure IP routing to specif...
- Question 90: (Exhibit) When the speech codec capability is negotiated in ...
- Question 91: Of the six basic request messages, ( ) are used to query the...
- Question 92: Which signaling does it mainly include?...
- Question 93: During the MCU main control board backup reversal process, t...
- Question 94: In multimedia services, RTP is used for real-time data packe...
- Question 95: H.245 The main signaling consists of ( ). (Select 3 answers)...
- Question 96: Desktop tones can be taken as skin color adjacent to color o...
- Question 97: Which of the following is not included in the main functions...
- Question 98: When scheduling the meeting, the "IP port resources are insu...
- Question 99: The main roles of RTCP include ( )....
- Question 100: Illuminance, color temperature, white balance and color rend...
- Question 101: Only if the peer supports T.140, it can be implemented to se...
- Question 102: In June 2002, SIP was adopted (), which is the core specific...
- Question 103: H.460 Signaling interoperability scheme ( )....
- Question 104: In the color ring, not only red and green are complementary ...
- Question 105: In the Cilent/Server model, the primary function of request ...
- Question 106: T140 captions are sent separately to the remote venue, displ...
- Question 107: The H323 protocol ends up with the number 3 denoting ( )....
- Question 108: As can be seen from the figure, the venue can not receive re...
- Question 109: RTP is a real-time transmission control protocol: on a netwo...
- Question 110: For request messages, which of the following is not required...
- Question 111: If both the sender and receiver () are the same, the MCU for...
- Question 112: Which of the following protocols is used to propagate the st...
- Question 113: As shown in the following figure, when the user presses the ...
- Question 114: Regarding the Client proxy in the H.460 protocol, the follow...
- Question 115: In the Early state, the caller can terminate the dialog by s...
- Question 116: Which of the following messages is used for endpoint registr...
- Question 117: The basic functions of the firewall include: content filteri...
- Question 118: Cascade channel usage rules are consumed by priority, and re...
- Question 119: T.140 Subtitles support sending and receiving subtitles from...
- Question 120: The gatekeeper's address translation function refers to the ...
- Question 121: On the terminal web page, you can set parameters for subtitl...
- Question 122: defines the load head RTP load head structure for the A/B/C3...
- Question 123: Huawei's video product fault location method can be mainly s...
- Question 124: The terminal recording request will be sent to the MCU, and ...
- Question 125: For the relationship between the camera and the background, ...
- Question 126: The signal stream of the audio self-ring is. ( )...
- Question 127: In the RTP specification (RFC3550), a total of ( ) types of ...
- Question 128: Banners and subtitles are multicast. ()...
- Question 129: The following description of the relationship between the RT...
- Question 130: The terminal can send the conference content and the active ...
- Question 131: Header domains carry the properties of SIP entities, message...
- Question 132: A firewall protects a network from attacks by "untrusted" ne...
- Question 133: HD terminals support ( ) such 16:9 output....
- Question 134: Network recording and broadcasting does not occupy any resou...
- Question 135: In the registration signaling process, the terminal initiate...
- Question 136: Banners are used to briefly display meeting content, and sub...
- Question 137: Dynamic mapping can be from multiple private addresses to a ...
- Question 138: Which of the following descriptions of SIP registrations is ...
- Question 139: The Clear Fluency Strategy works with the H.264H.265 protoco...
- Question 140: Which of the following belongs to the extension request (). ...
- Question 141: During point-to-point calls under different GKs, LRQ uses GK...
- Question 142: A SIP message consists of a start-line header, a header cons...
- Question 143: Three-color lamp refers to the use of red, yellow, blue thre...
- Question 144: MSDR is the master-slave decision to reject the message, the...
- Question 145: The frequency response capacity of nature that the human ear...
- Question 146: There are ways to join an IVR meeting at a venue. (Fill in t...
- Question 147: Wireshark is a network packet analysis tool whose main role ...
- Question 148: 53.H.460 Networking, the RTP keep alive stream is ( )....
- Question 149: When the Huawei video terminal is successfully connected to ...
- Question 150: What addresses are typically included in the RRQ message for...
- Question 151: What are some of the following ways to create a video IVR me...
- Question 152: H.323 defines the H.323 Gateway GateKeeper, Multipoint Proce...
- Question 153: The INFORMATION that the IP header in the SETUP message does...
- Question 154: The arrangement of luminaires requires the use of direct ill...
- Question 155: Any color at the opposite end of the diameter of the color r...
- Question 156: On top of UDP, the H.323 protocol is divided into (). (3 ans...
- Question 157: Users can call the IP address of the MCU, enter the conferen...
- Question 158: Enabling SEC, the system can automatically adjust the networ...
- Question 159: Which of the following endpoints does not have MiniMCU funct...
- Question 160: What properties does the color rendering index affect on the...
- Question 161: In multimedia services, RTP is used for real-time datagram t...
- Question 162: MP mainly completes which of the following functions. ( ) (E...
- Question 163: The following socket on the MCU is the default service netwo...
- Question 164: Incorrect description about recording server (CR101/CR102 ) ...
- Question 165: The Call-ID header field serves as a unique identifier for a...
- Question 166: The TO tag, the From tag, and the Call-ID together define th...
- Question 167: Zone management is implemented by which of the following sys...
- Question 168: The HD terminal provides remote control interface, web manag...
- Question 169: The following description of hd terminals is correct ( ) ....
- Question 170: During a peer-to-peer number call, H.245 performs capability...
- Question 171: The conference will not have a terminal when MCU is active a...
- Question 172: Non-T.140 subtitles only support sending and receiving subti...
- Question 173: The final effect of video conferencing is only related to th...
- Question 174: The opening process of the logical channel in the H323 proto...
- Question 175: Regarding the auxiliary IP of high-definition terminals, the...
- Question 176: RRJ sendto [ ( 218.5.64.98:18616 )] [5928509444] [[0x0000006...
- Question 177: The following description of SIP registration, which one is ...
- Question 178: The primary purpose of 515.H.323 is to establish peer-to-pee...
- Question 179: Video conferencing has certain requirements for lamps, and t...
- Question 180: To use NLOG properly, the FLASH plug-in must be installed or...
- Question 181: The FEC forward error correction algorithm is an algorithm t...
- Question 182: During a peer-to-peer number call, H.245 performs capability...
- Question 183: mode, communication between public and private network devic...
- Question 184: The following six main request messages are not part of the ...
- Question 185: Network recording supports downloading recorded files to the...
- Question 186: What is the software format of the HD Video Terminal Upgrade...
- Question 187: The GK side hangs up the call in case of ( )....
- Question 188: The terminal reads the camera data by ( ). (Fill in the blan...
- Question 189: Master-slave decisions are mainly used to prevent both parti...
- Question 190: The role of RTP in VoIP mainly includes: real-time transmiss...
- Question 191: The configuration of the 3G network of hd terminals, the fol...
- Question 192: The code flow hole from the public network to the private ne...
- Question 193: People convert the corresponding mechanical vibrations of so...
- Question 194: H.460 In the media streaming interconnection scheme, the pre...
- Question 195: CANEL transactions can be used for both CANCEL INVITE transa...
- Question 196: Each RTP datagram consists of two parts, the header and the ...
- Question 197: During a peer-to-peer number call, the terminal ends up gett...
- Question 198: The H.323 six-step call process applies to all H.323 nodes....
- Question 199: When querying the "System Status" on the web interface of th...
- Question 200: As can be seen from the figure, the venue can not receive re...
- Question 201: Among the four elements of packet filtering that can general...
- Question 202: Multi-channel cascading, mainly through the establishment of...
- Question 203: Common SIP calls to the SDP negotiation process include ( )....
- Question 204: The following description of nat mapping is correct () (3 an...
- Question 205: What are some of the following reasons for the GK side to ha...
- Question 206: GK can only be installed on the C or D drive of the operatin...
- Question 207: SIP messages fall into two categories, messages and response...
- Question 208: The chromatic aberration (YPbPr) output supports both 16:9 a...
- Question 209: The following figure shows the system information for a VP96...
- Question 210: Which of the following is part of the conference room design...
- Question 211: There are three types of 260.H.264 encoded video frames : ( ...
- Question 212: Full HD image resolution is. ( )...
- Question 213: In 230.H.460 networking, what protocol does the tunnel betwe...
- Question 214: When the MCU is working in wall riding mode, GE0 is register...
- Question 215: The following description of the advantages and disadvantage...
- Question 216: Network recording supports downloading the recording file to...
