Auerswald COMpact 4000 Operation Manual page 563

Continuous tone
Requirements:
• The PBX must recognise the continuous tone sent by the network provider as the end of
the call
The PBX recognises the continuous tone sent by the network provider as the end of the call
connection.
Loop current detection
Requirements:
• The PBX must recognise the drop in loop current sent by the network provider at the end
of the call
The PBX recognises the end of the call when the network provider drops the loop current to
zero.
DTMF code "D"
Requirements:
• The PBX must recognise the DTMF code "D" sent by the network provider at the end of the
call.
The PBX recognises the end of the call when the network provider sends DTMF code "D".
CLIP
Type of CLIP information
Requirements:
• CLIP feature (transmission and display of the caller's phone number) enabled by network
provider
The type of CLIP information specifies whether, and how, the analogue network provider sends
the CLIP information.
No: The network provider does not send the CLIP information.
FSK: The network provider uses Frequency Shift Keying to send the CLIP information.
DTMF and DTMF (MaxComm): The network provider uses Dual Tone Multi Frequency
signalling to send the CLIP information.
COMpact 4000 - Firmware V6.6A - Installation, Operation and Configuration V03 03/2016
Analogue Connection
Expert Configuration, Analogue Connection
Settings
563