PARADYNE CORPORATION
COMSPHERE DSU 3610
Card Type |
DSU |
Chip Set |
Unidentified |
I/O Options |
RJ-11 CC/DC out, Network interface via RJ-48 connector (2), power jack, DTE ports (2) |
Wiring Type |
T1 via RJ-48 connector |
Maximum Data Rate |
56Kbps (64Kbps full duplex or clear channel) |
Data Modulation Protocol |
DDS,LADS |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Power Jack |
CN1 |
RJ-11 CC/DC out |
CN4 |
Network interface via RJ-48 connector |
CN2 |
DTE port (V.35 connector) |
CN5 |
Network interface via RJ-48 connector (backup) |
CN3 |
DTE port (25-pin serial connector) |
CN6 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
Permissive transmit output level of -9dBm |
S1/1 |
On | |
Programmable transmit output level between -12dBm and 0dBm |
S1/1 |
Off | |
Frame ground connected to signal ground through 100ohm resistor |
S1/2 |
Off | |
Frame ground connected to signal ground |
S1/2 |
On | |
Enables test mode indication on pin 25 of 25-pin serial port |
S1/3 |
On | |
Disables test mode indication |
S1/3 |
Off | |
Enables test mode indication on pin NN of V.35 DTE port |
S1/4 |
On | |
Disables test mode indication |
S1/4 |
Off | |
Note: S1/3 and S1/4 are not always present |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
OK |
Green |
On |
DSU is on |
OK |
Green |
Blinking |
DSU is receiving a message from NetWare Management System |
OK |
Green |
Off |
DSU is off or detecting a system failure |
ALM |
Red |
Blinking slow |
Out-of-service or out-of -frame messages received from network |
ALM |
Red |
Blinking fast |
DSU not receiving signals from network |
TST |
Yellow |
On |
DSU is executing a test |
TST |
Yellow |
Off |
DSU is not executing a test |
TST |
Yellow |
Blinking |
DSU is setting up or taking down a test |
Dial |
Yellow |
Blinking fast |
Call established in progress |
Dial |
Yellow |
Blinking slow |
Call established in standby mode |
Dial |
Yellow |
On |
Backup call established and active |
Dial |
Yellow |
Off |
Call not established |
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 |
DSR |
Green |
On |
DSR signal is high |
DSR |
Green |
Off |
DSR signal is low |
LSD |
Green |
On |
LSD signal is high |
LSD |
Green |
Off |
LSD signal is low |
MISCELLANEOUS TECHNICAL NOTES |
For specific information regarding the LCD & its function keys; see owners manual. |