STOLLMANN GMBH
TA+ X.21
Card Type |
ISDN TA |
Chip Set |
Unidentified |
Maximum Data Rate |
64Kbps x 2 |
Data Bus |
External |
Data Modulation Protocol |
V.110, 1TR6, DSS1, X.30 |
DIAGNOSTIC LED(S) | ||||
LED |
Color |
Status |
Condition | |
T |
Red |
On |
TA is transmitting data | |
T |
Red |
Off |
TA is not transmitting data | |
R |
Red |
On |
TA is receiving data | |
R |
Red |
Off |
TA is not receiving data | |
C |
Red |
On |
DTR signal is high | |
C |
Red |
Off |
DTR signal is low | |
I |
Red |
On |
Carrier signal detected | |
I |
Red |
Off |
Carrier signal not detected | |
L2 Status |
L1 Status |
Condition | ||
On |
On |
TA is performing power-up tests or is connected | ||
Blinking |
Blinking |
TA is resetting | ||
Off |
On |
TA is ready | ||
.25s on, .75s off |
On |
Call is in progress | ||
.75s on, .25s off |
On |
Negotiation is in progress | ||
1s on, 1s off |
On |
No ISDN signal detected | ||
.5s on, .5s off |
On |
Remote TA busy | ||
.3s on, .3s off |
On |
Remote TA did not answer | ||
.25s on, .25s off |
On |
Could not connect to remote TA | ||
Off |
Off |
Hardware error detected | ||
Blinking |
Off |
Hardware error detected | ||
Off |
.25s on, .75s off |
ISDN has failed |
Proprietary Command Sets
See document V1973 for a full command summary.