Proprietary commands from Axis. Essentially their version of MACROS. It
is comprised of 4 parts, in order:
Ip address of device, dir (file directory of where target file is located),
Argument (essentially what am i asking for?) and Value (The end result of
what I am asking for, so for example if the Argument was "resolution" my
Value would be "1920x1080" - VERIFIED ANSWER - VAPIX
Session Initiation Protocol: Basically it does what an old call operator
would do, it starts and makes the connection with the end person/thing.
Then once the connection is made, it steps away. Once the conversation is
done, SIP once again will come back and close the connection on both
ends - VERIFIED ANSWER - SIP
Essentially this protocol established what sound and video codec you are
going to be using during the call. For example, if you are making a video
call, using h.254 and codec G.726 for voice, it will make sure that the that
is the same on the other end of the connection. Same applies if you are
using h.256 and AAC codec. IT knows that you are broadcasting a high
resolution high quality music - VERIFIED ANSWER - RTP (Real-time
Transport Protocol)
,AXIS tampering is triggered the camera has been disturbed or detects
that is no longer looking at once it was looking at before. Thus it waits
15secs, before automatically starting to refocus and make sure that the
scene it is looking at is in focus - VERIFIED ANSWER - Tampering Alarm
Secure transmission of data protocol, sender pings receiver, to make
sure all data was received. - VERIFIED ANSWER - TCP/IP
Temperature contrast in the scene - VERIFIED ANSWER - When considering
a thermal camera, what factors should one consider?
Lens that has adjustable focal length, however needs to be manually
refocused after change - VERIFIED ANSWER - Varifocal lens
less important parts of the scene are compressed more while details
preserved in vital areas.
50% or more bitrate savings
works with both H.264/.265 - VERIFIED ANSWER - Zipstream
,preserve forensic detail in important parts of scene - VERIFIED ANSWER -
Zipstream uses ROIs (regions on interest) to
when no activity present it permits Zipstream to refrain from pulling
redundant I frames to conserve bandwidth - VERIFIED ANSWER - DGOP
allows camera to adjust the frame rate based on activity - VERIFIED
ANSWER - DFPS
is a framework for understanding where a process occurs in networking.
7 layers - VERIFIED ANSWER - OSI Model
Network Interface Card connects a device to the network. Layer 1 and 2
connection - VERIFIED ANSWER - NIC
unique identifier for device. In some cases serves as the serial number -
VERIFIED ANSWER - Media Access Control (MAC)
Broadcast, unicast, multicast - VERIFIED ANSWER - Data Transmission
Methods
, message sent to all recipients on network - VERIFIED ANSWER - Broadcast
one sender to one receiver - VERIFIED ANSWER - Unicast
one to many. conserves bandwidth - VERIFIED ANSWER - Multicast
connect networks. On the LAN, routers assign and manage device IP
addresses via dynamic host control protocol DHCP - VERIFIED ANSWER -
Routers
divides the network on the datalink layer - VERIFIED ANSWER - VLAN
divides the network on the network layer - VERIFIED ANSWER - Subnet,
subnetwork
used to look up URLs and find the correct IP addresses - VERIFIED
ANSWER - DNS
eliminates the need for port forwarding by using servers to authenticate,
encrypt, and distribute video streams - VERIFIED ANSWER - Axis Secure
Remote Access