Terminal Interfaces; Terminal Interfaces Dsi - Aastra 470 System Manual

Installation
Cable Requirements
Tab. 54 Cable requirements for FXO network interface
Cores paires  cores
Stranded
Wire diameter, core
Screening
Resistance
4. 7. 3

Terminal interfaces

4. 7. 3. 1

Terminal interfaces DSI

Fitting the corresponding interface cards means that DSI terminal interfaces are
available on the RJ45-sockets on the front panel of the cards. The possible RJ45
sockets are highlighted in colour in the figure below.
Fig. 44 Connection possibilities for DSI terminal interfaces
On terminal cards with 16 or more interfaces some or all of the RJ45 sockets are
multiply assigned. The signals can be split again to individual RJ45 sockets using
patch cables and the fan-out panel FOP (see
8-fold assigned connecting cables (see e.g.
Tip
Multiply assigned RJ45 sockets are colour-coded in blue.
Note
Circuit type as per EN/IEC 60950: SELV
132
1  2
not required
0.4 ... 0.8 mm
not required
max. 2  250 
"Fan-out panel FOP", page
Prefabricated system cable 4 x
156) or with
RJ45).
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013