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Glossary
GL-8
Cisco IPICS Server Installation Guide
OL-8155-01
i
I
inactive VTG
A VTG that is stored for use. The Cisco IPICS server stores inactive VTGs so
that they can be automatically activated by a policy or manually activated by a
dispatcher.
incident
management
framework
A software framework that includes an adaptable GUI to facilitate resources,
such as users, radio channels, cameras, and sensor information, for delivery that
is based upon policy or incident needs.
interference
The effect of unwanted energy due to one or a combination of emissions,
radiation, or inductions upon reception in a radio communication system,
manifested by any performance degradation, misinterpretation, or loss of
information, which could be extracted in the absence of such unwanted energy.
interoperability
The capability of equipment manufactured by different vendors to communicate
with each other successfully over a network.
IPSec
IP Security. A framework of open standards that provides data confidentiality,
data integrity, and data authentication between participating peers. IPSec
provides these security services at the IP layer. IPSec uses IKE to handle the
negotiation of protocols and algorithms based on local policy and to generate the
encryption and authentication keys to be used by IPSec. IPSec can protect one
or more data flows between a pair of hosts, between a pair of security gateways,
or between a security gateway and a host.
K
keepalive
A message that is sent by one network device to inform another network device
that the virtual circuit between the two devices is still active.
key
The parameter that defines an encryption code or method.
kilohertz (kHz)
A unit of frequency that denotes one thousand Hz.