14 June, 2002
BIT SWITCHES
5-67
Service
Tables
5.2.7 G4 INTERNAL SWITCHES
These bit switches require an optional ISDN G4 interface unit.
G4 Internal Switch 00
No. FUNCTION
COMMENTS
0-7
Country code
Bit
4 3 2 1 0 Country
0 0 0 0 1 Germany
(1TR6
mode)
0 0 0 1 0 Universal
(Europe
Euro
ISDN)
1 0 0 0 1 USA
Note:
In Germany, use the Universal setting for the Euro ISDN lines.
G4 Internal Switch 01
- Not used (do not change these settings)
G4 Internal Switch 02
- Not used (do not change these settings)
G4 Internal Switch 03
No. FUNCTION
COMMENTS
0
Amount of protocol dump data in
one protocol dump list
0:
Last communication only
1:
Up to the limit of the memory
area for protocol dumping
Change this bit to 0 if you want to have a
protocol dump list of the last communication
only.
This bit is only effective for the dump list D +
Bch1.
1-7
Not used
Do not change these settings.
G4 Internal Switch 04
No. FUNCTION
COMMENTS
0-2
Not used
Do not change these settings.
3
Auto data rate change for
transmission
(64 kbps to 56 kbps)
0:
On
1:
Off
0:
The machine automatically changes the
transmission data rate from 64 kbps to 56
kbps after 3 s if the other end did not
accept the call. This is to cope with 56 kbps
networks in the USA.
Normally, keep this bit at 0.
4
Auto data rate change for reception
(64 kbps to 56 kbps)
0:
Off
1:
On
1:
The machine automatically changes the
reception data after 6 s.
Change this bit to 1 only when there is a
communication error where the other
terminal informs 64 kbps in the SETUP
signal although it is actually 56 kbps.
5-7
Not used
Do not change these settings.
