ADC KENTROX
DATASMART T3/E3 IDSU
| Card Type | T3/E3 Intelligent DSU |
| Chip Set | Unidentified |
| I/O Options | Alarm relay terminal block, DCE control port via RJ-45 connector, DTE control port via RJ-45 connector, V.35 DCE port, HSSI DCE port, T3/E3 network interface via BNC connector - receive, T3/E3 network interface via BNC connector - transmit, monitor jack - transmit, monitor jack - receive, AC power |
| Transfer Rate | 44.2Mbps |
| Telnet Modulation Protocol | SLIP |
| Line Coding | HDB3, B8ZS |
| Frame type | G.751 |
| Data Bus | External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| Alarm relay terminal block | CN1 |
BNC connector - transmit | CN7 |
| DCE control port (RJ-45) | CN2 |
AC power | CN8 |
| DTE control port (RJ-45) | CN3 |
Monitor jack - transmit | CN9 |
| V.35 DCE port | CN4 |
Monitor jack - receive | CN10 |
| HSSI DCE port | CN5 |
Loopback activation switch | SW1 |
| BNC connector - receive | CN6 |
Alarm cut-off switch | SW3 |
LOOPBACK SELECTION |
|
Setting |
SW2 |
| Loopback reset | 0 |
| Remote line loopback selected | 1 |
| Remote line loopback selected | 2 |
| Unidentified | 3 |
| Line loopback selected | 4 |
| Payload loopback selected | 5 |
| Local loopback selected | 6 |
| Data terminal loopback selected | 7 |
| Note: To reset loopback: rotate the thumbwheel switch (SW2) to position 0 and press the loopback activation switch (SW1) | |
DIAGNOSTIC LED(S) |
|||
LED |
Color |
Status |
Condition |
PWR |
Green |
On |
Power is on. Unit passed self diagnostic test |
PWR |
Red |
On |
Power is on. Unit failed self diagnostic test |
PWR |
N/A |
Off |
Power is off |
LOOP |
Yellow |
On |
Internal loopback is set |
LOOP |
Yellow |
Blinking |
Remote loopback is set |
LOOP |
Yellow |
Off |
Loopback not set |
SEND |
Yellow |
On |
Remote loopback code is being transmitted |
SEND |
Yellow |
Blinking |
Remote loopback code may be set but not not verified |
SEND |
Yellow |
Off |
Remote loopback code is not being transmitted |
ALRM |
Red |
On |
Alarm condition has been detected on network |
ALRM |
Green |
On |
Alarm cut-off switch (SW3) has been activated, but alarm condition is still present on network |
ALRM |
N/A |
Off |
Alarm condition not detected on network |
RCV |
Unidentified |
Off |
Not used in current model |
XMT |
Unidentified |
Off |
Not used in current model |
FEI |
Unidentified |
Off |
Not used in current model |
NEI |
Unidentified |
Off |
Not used in current model |
TD |
Yellow |
On |
Data is being transmitted by DTE and received at IDSU |
TD |
Yellow |
Off |
Data is not being transmitted by DTE and received at IDSU |
RD |
Yellow |
On |
Data is being transmitted by IDSU and received at DTE |
RD |
Yellow |
Off |
Data is not being transmitted by IDSU and received at DTE |
CA |
Yellow |
On |
Unit is ready to transmit/receive data |
CA |
Yellow |
Off |
Unit is not ready to transmit/receive data |
DATA |
Green |
On |
Valid framing is being received at the network interface |
DATA |
Green |
Off |
Valid framing is not being received at the network interface |
CV |
Red |
On |
Code violation detected at the network interface |
CV |
Red |
Off |
Code violation not detected at the network interface |
LOS |
Red |
On |
Loss of signal condition detected on network |
LOS |
Red |
Off |
Loss of signal condition not detected on network |
OOF |
Red |
On |
Out of frame condition detected on network interface |
OOF |
Red |
Off |
Out of frame condition not detected on network interface |
AIS |
Red |
On |
Alarm indication signal is being received at network interface |
AIS |
Red |
Off |
Alarm indication signal is not being received at network interface |
YEL |
Yellow |
On |
Yellow alarm signal is being recieved at network interface |
YEL |
Yellow |
On |
Yellow alarm signal is being transmitted from network interface |
YEL |
Yellow |
Off |
Yellow alarm condition not present |