Installation
134
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
After a first start all the FXS interfaces are configured on
Phone / Fax
.
Note
Circuit type as per EN/IEC 60950: TNV-2
In this mode the following analogue terminals can be connected:
• Analogue phones with DTMF or pulse dialling (earth key is not supported)
• Radio units for cordless phones
• Group 3 fax
1)
• Answering machines
• Modem
Fig. 52
Connection for FXS mode: Phone/fax
Ports FXS1...FXS6 on the mainboard are designed for long lines and support “High
voltage” for the message LED. The no-load voltage at these ports is 48 VDC. The ports
Control output
Ports for switching external equipment.
Control input
Ports for switching internal switch groups.
General bell
Commercial auxiliary bells
CAUTION
!
Terminals connected to FXS interfaces can be damaged if the configuration of the FXS interface mode is
unsuitable.
1) Transmission with the T.38 protocol is recommended for Fax over IP. The corresponding media re-
sources need to be allocated.
FXS mode
Socket
a
b
FXS interface