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Nera WorldCommunicator
GETTING STARTED
ISDN EFFICIENCY
64kbps
Group 4 fax
14.4kbps 9.6kbps 2.4kbps
500
450
400
350
300
250
200
150
100
50
0
FAX TRANSMISSION
Group 3 fax
Transmission time in seconds
16
116
164
490
Cost effective transmission
The maximum transmission speed depends on the
equipment on both the mobile and fixed and side.
If the fixed side can handle 14.4 kbps you will
achieve a maximum transmission speed of
2500
2000
1500
1000
500
0
DATA TRANSMISSION
Transmission time in seconds
64 kbps
28.8 kbps
14.4 kbps
0.5 1 2 3 4
File size in Mbyte
14.4 kbps, the same principles as with computers.
It is cost effective to transmit fax/data as fast as
possible, the best solution is therefore to have ISDN
modem and G4 fax on both the mobile side and the
fixed side.
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