DIGITAL LINK CORPORATION
DL3200E
|
Card Type |
E3 DSU/CSU |
|
Chip Set |
Unidentified |
|
I/O Options |
AC power connector, DC power and alarm relay terminal block, 9-pin serial ports (2), DTE port via 25-pin V.35 connector, DTE port via HSSI connector, monitor jack - receive, monitor jack -send, E3 network interface via BNC connectors (2), External clock via BNC connector |
|
E3 Transfer Rate |
2.048Mbps |
|
E3 Protocol |
PLCP |
|
E3 Line Coding |
RZ, HDB3 |
|
Frame type |
G.751, G.703, G.823 |
|
Data Bus |
External |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
BNC external clock connector |
CLK |
DC power & alarm relay terminal block |
CN6 |
|
DTE port via HSSI connector |
CN1 |
Monitor jack - send |
CN7 |
|
DTE port via 25-pin connector |
CN2 |
Monitor jack - receive |
CN8 |
|
9-pin serial port 1 |
CN3 |
Fuse |
F1 |
|
9-pin serial port 2 |
CN4 |
BNC E3 network interface - receive |
RCV |
|
AC power connector |
CN5 |
BNC E3 network interface - transmit |
XMT |
|
DIAGNOSTIC LEDS (DTE STATUS) | |||
|
LED |
Color |
Status |
Condition |
|
INS |
Green |
On |
Module is in-service and functioning normally |
|
INS |
Yellow |
On |
Module is functioning normally but is not generating any alarms |
|
INS |
Red |
On |
A controller failure has been detected |
|
NTST |
Unidentified |
On |
Bidirectional DTE/Network loopback test is in progress |
|
NTST |
Unidentified |
Off |
Module is not conducting a bidirectional DTE/Network loopback test |
|
TD |
Unidentified |
Blinking |
Data is being transmitted to the E3 network |
|
TD |
Unidentified |
Off |
Data is not being transmitted to the E3 network |
|
RD |
Unidentified |
Blinking |
Data is being received from the E3 network |
|
RD |
Unidentified |
Off |
Data is not being received from the E3 network |
|
RTS |
Unidentified |
On |
RTS signal is high |
|
RTS |
Unidentified |
Off |
RTS signal is low |
|
CTS |
Unidentified |
On |
CTS signal is high |
|
CTS |
Unidentified |
Off |
CTS signal is low |
|
DTR |
Unidentified |
On |
DTR signal is high |
|
DTR |
Unidentified |
Off |
DTR signal is low |
|
DIAGNOSTIC LEDS (PCLP ALARM STATUS) | |||
|
RED |
Unidentified |
On |
Out of frame (OOF) conditions detected on received PLCP signal |
|
RED |
Unidentified |
Off |
Out of frame (OOF) conditions not detected on received PLCP signal |
|
YEL |
Unidentified |
On |
Receiving unit in the SMDS fabric is out of frame |
|
YEL |
Unidentified |
Off |
Receiving unit in the SMDS fabric is not out of frame |
|
PAR |
Unidentified |
On |
BIP8 parity errors have been detected in the receive PCLP |
|
PAR |
Unidentified |
Off |
BIP8 parity errors have not been detected in the receive PCLP |
|
DIAGNOSTIC LEDS (E3 NETWORK STATUS) | |||
|
EINS |
Green |
On |
Module is in-service and functioning normally |
|
EINS |
Yellow |
On |
Module is functioning normally but is not generating any alarms |
|
EINS |
Red |
On |
A module failure has been detected |
|
ALM |
Unidentified |
On |
DSU/CSU is in alarm state |
|
ALM |
Unidentified |
Off |
DSU/CSU is not in alarm state |
|
OOF |
Unidentified |
On |
Loss of signal (LOS) or out of frame (OOF) alarm condition has been detected on E3 receive signal |
|
OOF |
Unidentified |
Off |
Loss of signal (LOS) or out of frame (OOF) alarm condition has not been detected on E3 receive signal |
|
YEL2 |
Unidentified |
On |
Out of frame alarm signal detected on far-end equipment |
|
YEL2 |
Unidentified |
Off |
Out of frame alarm signal not detected on far-end equipment |
|
AIS |
Unidentified |
On |
Alarm indication signal detected on network |
|
AIS |
Unidentified |
Off |
Alarm indication signal not detected on network |
|
BPV |
Unidentified |
Blinking |
Bipolar violations or HDB3 errors have been detected on E3 network |
|
BPV |
Unidentified |
Off |
Bipolar violations or HDB3 errors have not been detected on E3 network |
|
PAR2 |
Unidentified |
On |
BIP8 parity errors have been detected on E3 network |
|
PAR2 |
Unidentified |
Off |
BIP8 parity errors have not been detected on E3 network |
|
DIAGNOSTIC LEDS (PROCESSOR STATUS) | |||
|
RXL3 |
Unidentified |
On |
Unit is reassembling an L3_PDU |
|
RXL3 |
Unidentified |
Off |
Unit is not reassembling an L3_PDU |
|
RXL2 |
Unidentified |
On |
Unit is performing L2 processing on received signal |
|
RXL2 |
Unidentified |
Off |
Unit is not performing L2 processing on received signal |
|
TXL3 |
Unidentified |
On |
Unit is processing an L3 transmit signal |
|
TXL3 |
Unidentified |
Off |
Unit is not processing an L3 transmit signal |
|
TXL2 |
Unidentified |
On |
Unit is processing an L2 transmit signal |
|
TXL2 |
Unidentified |
Off |
Unit is not processing an L2 transmit signal |
|
Note: Pressing STAT and ENTER buttons simultaniously lights all LEDs to verify lamp functionality | |||
