ADTRAN
TSU
Card Type |
T1 DSU/CSU |
Chip Set |
Unidentified |
I/O Options |
V.35 DTE port, test jack - in, test jack - out, RJ-48 control ports (2), T1 network interface via RJ-48, power |
Maximum Data Rate |
1.544Mbps |
Line Coding |
AMI, B8ZS |
Framing |
D4, ESF |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
T1 network port (RJ-48) |
CN1 |
Control port - chain out (RJ-48) |
CN6 |
Test jack - in |
CN2 |
V.35 DTE port |
CN7 |
Test jack - out |
CN3 |
Power |
CN8 |
Test jack - monitor |
CN4 |
Power switch |
SW1 |
Control port - chain in (RJ-48) |
CN5 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
PWR |
Unidentified |
On |
Power is on |
PWR |
Unidentified |
Off |
Power is off |
ERR |
Unidentified |
On |
Error has been detected within 1 second |
ERR |
Unidentified |
Off |
Error has not been detected within 1 second |
ALM |
Unidentified |
On |
Alarm condition detected on network |
ALM |
Unidentified |
Off |
Alarm condition not detected on network |
LB |
Unidentified |
On |
Device is conducting a loopback test |
LB |
Unidentified |
Off |
Device is not conducting a loopback test |
TD |
Unidentified |
On |
DTE data is being transmitted |
TD |
Unidentified |
Off |
DTE data is not being transmitted |
RD |
Unidentified |
On |
DTE data is being received |
RD |
Unidentified |
Off |
DTE data is not being received |
RS |
Unidentified |
On |
RTS signal high |
RS |
Unidentified |
Off |
RTS signal low |
CS |
Unidentified |
On |
CTS signal high |
CS |
Unidentified |
Off |
CTS signal low |