Ascotel IntelliGate 2025/2045/2065
Part 9 Glossary 1007
U
• Busy tone
– Destination subscriber is busy
• Acknowledgement tone
– After initiating various functions
• Call waiting tone
– Another subscriber is signalling "call
waiting" into the current conversation
• Hold tone
– The subscriber is signalised as on hold
• Congestion tone
– Feature or authorization not available.
– Destination subscriber not available
• Conference tone
– During conference calls or intrusion
• Ringing tone via a paging system
Transit PINX A PINX acts as a transit PINX for the duration of a connection
if it routes that connection from one PINX to another PINX.
Transmission Control Protocol (TCP) TCP is a connection-oriented transport protocol used for con-
trolling the transmission. It supports the functions of the trans-
port layer and sets up a connection between the entities prior
to data transmission.
Type of Number (TON) Parameter used for classifying a call number
• Parameter values, if the call number corresponds to a NPI =
E.164:
unknown / subscriber / national / international.
• Parameter values, if the call number corresponds to a NPI =
PNP:
unknown / level 0 / level 1 / level 2
Upload (PC→PBX) Loads the data from the PC onto the PBX
User group (UG) In a user group incoming and internal calls are routed to a
group of internal destinations in accordance with a pre-config-
ured call distribution pattern. A user group consists of mem-
bers of the subscriber group, the elements Operator Console,
general bell and the cordless group. Each of these elements
can be individually delayed.
User-to-User Signalling Signalling from one user to another user