ADTRAN
DSU IV ESP
| Card Type | DSU/CSU with Embedded SNMP |
| Chip Set | Unidentified |
| I/O Options | 25-pin DTE port, V.35 DTE port, DBU interface module, power, control port (RJ-45), network port (RJ-45), LAN interface module |
| DDS Rate | 64Kbps |
| ISDN Rate | 64Kbps |
| ISDN Modulation Protocol | HDLC, PPP |
| Line Coding | 2B1Q |
| Data Bus | External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| DBU interface (RJ-45) | CN1 |
VT 100 terminal port (RJ-45) | CN5 |
| 10 BaseT interface (RJ-45) | CN2 |
V.35 DTE port | CN6 |
| Network port (RJ-45) | CN3 |
Power | CN7 |
| 25-pin DTE port | CN4 |
Power switch | SW1 |
| Note: The DBU interface module (CN1) may support a switched 56K interface, V.34 interface, or ISDN interface. The optional LAN interface module (CN2) provides a 10BaseT Ethernet connection | |||
DIAGNOSTIC LED(S) |
|||
LED |
Color |
Status |
Condition |
RS |
Unidentified |
On |
RTS signal high |
RS |
Unidentified |
Off |
RTS signal low |
CS |
Unidentified |
On |
CTS signal high |
CS |
Unidentified |
Off |
CTS signal low |
TD |
Unidentified |
On |
Data is being transmitting from DTE |
TD |
Unidentified |
Off |
Data is not being transmitting from DTE |
RD |
Unidentified |
On |
Data is being received from network |
RD |
Unidentified |
Off |
Data is not being received from network |
CD |
Unidentified |
On |
Frame synchronization is established. Device is ready to transmit/receive data |
CD |
Unidentified |
Off |
Frame synchronization is not established. Device is not ready to transmit/receive data |
ALM |
Unidentified |
On |
Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition detected on network |
ALM |
Unidentified |
Off |
Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition not detected on network |
TST |
Unidentified |
On |
Device is conducting a test |
TST |
Unidentified |
Off |
Device is not conducting a test |