PARADYNE CORPORATION
ACCULINK 3360 NTU
|
Card Type |
Network Termination Unit |
|
NIC Type |
E1 |
|
Chip Set |
Unidentified |
|
I/O Options |
BNC connectors (2), auxiliary port (RJ-48), communication port (RJ-48), HDSL network interface via RJ-48 connector, test jacks (6), power jack, G.703 DTE port, DTE ports (2), clock port |
|
Maximum Transfer Rate |
2.048Mbps |
|
Data Bus |
External |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Test jack - Lp1 HDSL line |
CN1 |
Communication port |
CN9 |
|
Test jack - Lp2 HDSL line |
CN2 |
G.703 DTE port (15-pin connector) |
CN10 |
|
Test jack - E1 line in |
CN3 |
HDSL network interface via RJ-48 connector |
CN11 |
|
Test jack - E1 line out |
CN4 |
15-pin clock port |
CN12 |
|
Test jack - E1 monitor In |
CN5 |
DTE port 1 (25-pin serial connector) |
CN13 |
|
Test jack - E1 monitor out |
CN6 |
DTE port 2 (25-pin serial connector) |
CN14 |
|
Power |
CN7 |
BNC connector - receive |
RX |
|
Auxiliary port |
CN8 |
BNC connector - transmit |
TX |
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Open shield connection established |
SW1 |
On |
|
Earth shield connection established |
SW1 |
Off |
|
120ohm balanced network interface selected |
SW2 |
In |
|
75ohm unbalanced network interface selected |
SW2 |
Out |
|
Note: SW1 must be on when using the 120ohm interface | ||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
OK |
Green |
On |
NTU power is on |
|
OK |
Green |
Blinking |
NTU is downloading software |
|
OK |
Green |
Off |
NTU power is off or detecting a system failure |
|
FAIL |
Yellow |
On |
Device error has been detected |
|
FAIL |
Yellow |
Off |
Device error has not been detected |
|
FAIL |
Yellow |
Blinking |
NTU is conducting a self test |
|
TST |
Yellow |
On |
NTU is executing a loopback or pattern test |
|
TST |
Yellow |
Off |
NTU is not executing a test |
|
SIG1 |
Green |
On |
NTU is receiving a recoverable signal from network on loop 1 |
|
SIG1 |
Green |
Off |
NTU cannot recover the signal from network on loop 1 |
|
SIG2 |
Green |
On |
NTU is receiving a recoverable signal from network on loop 2 |
|
SIG2 |
Green |
Off |
NTU cannot recover the signal from network on loop 2 |
|
OOF |
Yellow |
On |
Out of frame condition detected on network |
|
OOF |
Yellow |
Off |
Out of frame condition not detected on network |
|
ALM |
Yellow |
On |
Alarm condition detected on network |
|
ALM |
Yellow |
Off |
Alarm condition not detected on network |
|
G.703 DTE PORT AND DATA PORT LED(S) | ||||
|
LED |
Color |
Status |
G.703 DTE port |
Data port |
|
LED1 |
Green |
On |
A recoverable signal is being received from G.703 DTE port |
DTR signal is high |
|
LED1 |
Green |
Off |
NTU cannot recover the signal from G.703 DTE port |
DTR signal is low |
|
LED2 |
Yellow |
On |
Out of frame condition detected on G.703 DTE signal |
Receiving all ones from the DTE |
|
LED2 |
Yellow |
Off |
Out of frame condition not detected on G.703 DTE signal |
Receiving all zeros from the DTE |
|
LED2 |
Yellow |
Blinking |
N/A |
Data is being transferred |
|
LED3 |
Yellow |
On |
Alarm condition detected on G.703 DTE signal |
Transmitting all ones from the DTE |
|
LED3 |
Yellow |
Off |
Alarm condition not detected on G.703 DTE signal |
Transmitting all zeros from the DTE |
|
LED3 |
Yellow |
Blinking |
N/A |
Data is being transferred |
|
LED4 |
Yellow |
On |
A pulse density violation was detected (and corrected) on G.703 DTE signal |
CTS signal is high |
|
LED4 |
Yellow |
Off |
A pulse density violation was not detected on G.703 DTE signal |
CTS signal is low |
|
LED5 |
Yellow |
On |
A bipolar violation was detected (and corrected) on G.703 DTE signal |
RTS signal is high |
|
LED5 |
Yellow |
Off |
A bipolar violation was not detected on G.703 DTE signal |
RTS signal is low |
