Isdn Efficiency - Nera WorldCommunicator Getting Started Manual

GETTING STARTED
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
FAX TRANSMISSION
500
450
400
350
300
250
200
116
150
100
50
16
0
64kbps 14.4kbps
Group 4 fax
Nera WorldCommunicator
490
164
9.6kbps 2.4kbps
Group 3 fax
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.
DATA TRANSMISSION
2500
64 kbps
2000
28.8 kbps
14.4 kbps
1500
1000
500
0
0.5 1
File size in Mbyte

ISDN EFFICIENCY

2 3 4
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