Cisco Systems OL-8155-01 Security Camera User Manual


 
Glossary
GL-4
Cisco IPICS Server Installation Guide
OL-8155-01
conventional radio
system
A non-trunked system that is similar to telephone party-line in that the user
determines availability by listening for an open channel.
COR
carrier operated relay. A signal from a receiver that indicates that the receiver is
receiving a signal and that the receiver is not squelched.
coverage
In radio communications, the geographical area that is within the range of, or
that is covered by, a wireless radio system to enable service for radio
communications. Also referred to as service delivery area.
D
delay time
The sum of waiting time and service time in a queue.
decrypt
Cryptographically restore ciphertext to the plaintext form it had before
encryption.
decryption
Reverse application of an encryption algorithm to encrypted data, thereby
restoring that data to its original, unencrypted state.
dial peer
Addressable call endpoint. In Voice over IP, there are two kinds of dial peers:
POTS and VoIP.
digital ID
A numeric identifier that is chosen by a Cisco IPICS user and stored in the user
profile. Cisco IPICS uses this ID and a numeric password to authenticate a
Cisco IP Phone user.
digital modulation
technique
A technique for placing a digital data sequence on a carrier signal for subsequent
transmission through a channel.
dispatcher
The Cisco IPICS dispatcher is responsible for setting up the VTG templates,
activating the VTGs to begin conferences, and adding and/or removing
participants in VTG templates and active VTGs. The dispatcher also monitors
the active VTGs and events, can mute and unmute users, as necessary, and sets
up system policies.