which two parameters must be checked?
In order for Cisco IP/VC 3500 Series MCU to register with a gatekeeper, which two parameters must be checked? (Choose two.)
Which two have to be defined in the Forward All field?
Which two have to be defined in the Forward All field? (Choose two.) (Source: Preventing Toll Fraud)
Which solution best meets this objective?
The Greene Oat Company has a central site that is connected to a branch office via a 1.544-Mbps T1 Frame Relay circuit. The branch office has 20 video-enabled users in it. Least cost routing is used. It is required that all 20 users are able to use video services simultaneously for internal calls. Which solution best meets this objective?
Which two configuration changes can correct this issue?
Refer to the exhibit.
IT shows an H.323 gateway configuration in a Cisco Unified Communications Manager environment. An inbound PSTN call to this H.323 gateway fails to connect to IP phone extension 2001. The PSTN user hears a reorder tone. Debug isdn q931 on the H.323 gateway shows the correct called-party number as 5015552001. Which two configuration changes can correct this issue? (Choose two.)
which order does a H.323 client send H.225 setup messages to the servers in a Cisco CallManager cluster?
In which order does a H.323 client send H.225 setup messages to the servers in a Cisco CallManager cluster?
Which statement about enrollment in the IP telephony PKI is true?
Which statement about enrollment in the IP telephony PKI is true? (Source: Understanding Cisco IP Telephony Authentication and Encryption Fundamentals)
What does Cisco recommend for the videoconferencing gateway placement and the IP-videoconferencing dial plan?
The Acme Anvils Company is a large enterprise with many office sites. The company is planning to add IP videoconferencing to the existing IP telephony network. It has been determined that an MCU will be placed in each site. External participants in videoconferences will dial in using DID to reach the conference MCUs. Internal participants will dial the proper extension numbers for conferences. What does Cisco recommend for the videoconferencing gateway placement and the IP-videoconferencing dial plan?
Which device is needed to integrate H.320 into the Cisco video solution?
Which device is needed to integrate H.320 into the Cisco video solution? (Source: Introducing IP Video Telephony)
What handles negotiation of the video codec (H.261, H.263), resolution, frame rate, and H.323 annexes?
The Lincoln Concession Corporation is implementing a Cisco IP Videoconferencing solution that includes a Cisco CallManager and a Cisco IOS Gatekeeper. The customer uses H.323 and H.320 devices exclusively. Video calls will use RTP streams for audio, video, and far-end camera control and a sequence of call control signaling messages. What handles negotiation of the video codec (H.261, H.263), resolution, frame rate, and H.323 annexes?
Which feature automatically switches between a range of video layouts according to the number of participants
Which feature automatically switches between a range of video layouts according to the number of participants joining or leaving a conference?