9.4 Cable lengths
The cable lengths listed below apply to the devices named in the scope of validity:
Cable Permitted cable length
IETP torsion cable
with IEFCOutletRJ-45 + 10mTPcord
0 to 45 m
+ 10 m TP cord
IETP torsion cable
with IE FC RJ-45 Plug 180
0 to 55 m
IEFCTPMarine / Trailing / Flexible cable
with IEFCOutletRJ-45 + 10mTPcord
0 to 75 m
+ 10 m TP cord
IEFCTPMarine / Trailing / Flexible cable
with IE FC RJ-45 Plug 180
0 to 85 m
IE FC TP standard cable
with IEFCOutletRJ-45 + 10mTPcord
0 to 90 m
+ 10 m TP cord
IE FC TP standard cable
with IE FC RJ-45 Plug 180
0 to 100 m
9.5 Switching properties
The switching characteristics listed below apply to the devices named in the scope of validity.
Switching properties
Aging time Can be congured (default value: 300 seconds)
Maximum frame size 2048
Max. number of learnable address‐
es
16382
Response to LLDP frames Blocking
Response to spanning tree BPDU
frames
Forwarding
CoS acc. to IEEE 802.1Q Yes
QoS priority queues 8
Switching technique Store and forward
Latency 10 microseconds
Full wire speed switching Frame length (bytes) Number of frames per second
At 100 Mbps At 1000 Mbps With 10 Gbps
64 148810 1488095 14880952
128 84459 844595 8445946
256 45290 452899 4528986
512 23496 234962 2349664
1024 11973 119732 1197318
1280 9615 96154 961538
1518 8127 81274 812744
Technical specications
9.5Switching properties
SCALANCE XR-300
98 Operating Instructions, 03/2023, C79000-G8976-C586-02