Connecting up
4.5 DSL connection
SCALANCE M826
48
Operating Instructions, 08/2018, C79000-G8976-C362-05
Distance [km]
Max. possible data transmission rate [Mbps]
Copper 2-wire cable with
a diameter of 0.6 mm
Copper 2-wire cable with
a diameter of 1.4 mm
1.0
9.24
11.6
2.5
4.47
7.92
5.0
1.33
4.18
7.5
0.40
2.21
Cascading SHDSL
Wire up the second terminal block (X2) of the device to the first terminal block (X1) of the
next device.
Ring redundancy with SHDSL
The Rapid Spanning Tree protocol runs only on the SHDSL interfaces. If you wire the
DHDSL interfaces to form a ring (see figure) you must not interconnect the Ethernet
interfaces of these devices that are in the same VLAN as the SHDSL interfaces. Otherwise
this leads to the formation of loops.
DP
Designated Port
RP
Root Port
AP
Alternate Port
Summary of Contents for SIMATIC NET SCALANCE M826
Page 7: ...Preface SCALANCE M826 Operating Instructions 08 2018 C79000 G8976 C362 05 7 ...
Page 8: ......
Page 16: ...Security recommendations SCALANCE M826 16 Operating Instructions 08 2018 C79000 G8976 C362 05 ...
Page 28: ......
Page 38: ......
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Page 74: ...Index SCALANCE M826 74 Operating Instructions 08 2018 C79000 G8976 C362 05 ...