Fxs Terminal Interfaces - Mitel 470 System Manual

Installation
Terminals
The ETSI protocol must be set in the interface configuration.
Up to 8 terminals of different types can be connected to one S bus.
• Standard ISDN terminals
• ISDN Terminal Adapter
• PC with ISDN card
1)
• Group 4 fax machines , etc.
Two call connections are possible simultaneously for each S bus.
4. 7. 3. 3

FXS terminal interfaces

The Call Manager card CPU1 already contains 4 FXS terminal interfaces, which are
routed through to the front panel of the card and labelled accordingly. The number of
available FXS terminal interfaces can be increased by fitting interface cards. The RJ45
connector assignment is identical. The possible RJ45 sockets are highlighted in colour
in the figure below.
Fig. 56 Connection possibilities for FXS terminal interfaces
On terminal cards with 16 or more interfaces some or all of the RJ45 sockets are multi-
ply assigned. The signals can be split again to individual RJ45 sockets using patch ca-
1) Not possible within an AIN
140
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016