Ascotel IntelliGate 2025/2045/2065
Part 9 Glossary 1005
Q
R
Private leased-line network Private network implemented using dedicated lines. In the PBX
configuration a distinction often has to be made between the
private leased line network and the public network.
Private Numbering Plan (PNP) 1. Service offered by the network provider. Essentially a vir-
tual counterpart to a PBX numbering plan. Most important
component of a → virtual PBX.
2. Parameter value of parameter → NPI
Private Signalling System (PSS1) → QSIG
Public network Telephony and data network accessible to everyone, operated
by the public network provider (→ Public Network Operator).
Public Network Operator (PNO) Public network provider
Pulse dialling (PUL) Dialling method used by analogue terminals
QSIG networking in the IP network Transmits voice data and QSIG signalling as IP data packets in
the intranet.
QSIG protocol (PSS1) 1. ECMA-standardized signalling protocol used for network-
ing several → PINXs. Now standardized worldwide (ISO /
IEC) under the name PSS1.
2. Parameter value of the "Protocol" trunk group parameter.
The system supports 2 versions of the QSIG protocol: QSIG
(ETSI, 2nd edition) and QSIG / PSS1 ISO.
Radio unit (RU) Transceiver (transmitter / receiver) for handsets.
Remote data transmission (RDT) Data transmission from one data carrier to another via a net-
work or by radio.
Remote maintenance PBX maintenance via the public or private network.
Restart Restarts the PBX (power off / on).
Ring-back tone → Tone signalling in the handset
Ringing pattern: The ringing pattern provides a means of identifying whether
the call originates from within the PBX or from outside.
• Double ringing tone
• Single ringing tone
• Attention tone
– e. g. call waiting tone in a call
– e. g. when a message is received
• Warning tone
To Next Page
Loading...
