PARADYNE CORPORATION
7112 T1 DSU/CSU
Card Type |
DSU/CSU |
Chip Set |
Unidentified |
I/O Options |
Serial port, RJ-45 UTP connector, network interface via RJ-48 connector, power jack, DTE ports (2) |
Wiring Type |
RJ-45 Unshielded twisted pair RJ-48 T1 |
Maximum Data Rate |
56Kbps (64Kbps full duplex) |
Data Modulation Protocol |
LADS |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Power Jack |
CN1 |
Network interface via RJ-48 connector |
CN5 |
DTE port (25-pin serial port) |
CN2 |
Monitor connector - line in |
CN6 |
RJ-45 UTP connector |
CN3 |
Monitor connector - line out |
CN7 |
DTE port (V.35 connector) |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
OK |
Green |
On |
DSU/CSU power is on |
OK |
Green |
Off |
DSU/CSU power is off, performing a self test, or detecting a system failure |
FAIL |
Red |
On |
DSU/CSU is performing a self test, or detecting a system failure |
FAIL |
Red |
Off |
DSU/CSU is not performing a self test, or detecting a system failure |
TST |
Yellow |
On |
DSU/CSU is executing a test |
TST |
Yellow |
Off |
DSU/CSU is not executing a test |
SIG |
Green |
On |
A recoverable signal is detected on network |
SIG |
Green |
Off |
Network signal can not be recovered. |
OOF |
Yellow |
On |
DSU/CSU is detecting an out of frame condition |
OOF |
Yellow |
Off |
DSU/CSU is not detecting an out of frame condition |
ALM |
Yellow |
On |
DSU/CSU has detected an alarm condition on network |
ALM |
Yellow |
Off |
DSU/CSU has detected an alarm condition on network |
EER |
Yellow |
On |
Excessive error rate threshold has been exceeded on network |
EER |
Yellow |
Off |
Excessive error rate threshold has not been exceeded on network |
TXD |
Green |
On |
Receiving all zeros from the DTE |
TXD |
Green |
Off |
Receiving all ones from the DTE |
TXD |
Green |
Blinking |
Data is being transferred |
RXD |
Green |
On |
Transmitting all zeros from the DTE |
RXD |
Green |
Off |
Transmitting all ones from the DTE |
RXD |
Green |
Blinking |
Data is being transferred |
RTS |
Green |
On |
RTS signal is high |
RTS |
Green |
Off |
RTS signal is low |
CTS |
Green |
On |
CTS signal is high |
CTS |
Green |
Off |
CTS signal is low |
DTR |
Green |
On |
DTR signal is high |
DTR |
Green |
Off |
DTR signal is low |