VERILINK
C150 T1/FT1 CSU/DSU
| Card Type | T1 DSU/CSU |
| Chip Set | Unidentified |
| I/O Options | Power connector, DSX1 monitor jack - transmit, DSX1 monitor jack - receive, DSX1 interface via RJ-48 connector, network interface via RJ-48 connector, line in, line out, V.35 DCE interface (34-pin connector), RS-232 or RS422/530 DCE interface (25-pin connector) |
| T1 Transfer Rate | 1.544Mbps |
| T1 Protocol | AMI, B8ZS |
| Frame type | D4, ESF |
| Data Bus | External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| T1 network interface (RJ-48) | CN1 |
DSX1 channel connector (RJ-48) | CN6 |
| RJ-11 line in | CN2 |
Power connector | CN7 |
| RJ-11 line out | CN3 |
Monitor jack - transmit | CN8 |
| 25-pin DCE connector | CN4 |
Monitor jack - receive | CN9 |
| 34-pin DCE connector | CN5 |
||
USER CONFIGURABLE SETTINGS |
|||
Setting |
Label |
Position |
|
| » | Factory configured - do not alter | SW1/4 |
Off |
| » | Factory configured - do not alter | SW1/5 |
Off |
| » | Channel remote loops enabled | SW1/8 |
Off |
| Channel remote loops disabled | SW1/8 |
On |
|
| » | ESF T1 network framing enabled | SW2/1 |
Off |
| D4 T1 network framing enabled | SW2/1 |
On |
|
| » | B8ZS T1 line code enabled | SW2/2 |
Off |
| AMI T1 line code enabled | SW2/2 |
On |
|
| » | Clear channel enabled | SW2/3 |
On |
| Enforce line density | SW2/3 |
Off |
|
| » | AT&T 54016 compatibility enabled | SW2/4 |
Off |
| ANSI T1.403 compatibility enabled | SW2/4 |
On |
|
| » | DSX1 enabled | SW3/1 |
Off |
| DSX1 disabled | SW3/1 |
On |
|
| » | ESF DSX1 network framing enabled | SW3/2 |
Off |
| D4 DSX1 network framing enabled | SW3/2 |
On |
|
| » | B8ZS DSX1 line code enabled | SW3/3 |
Off |
| AMI DSX1 line code enabled | SW3/3 |
On |
|
| » | Idle character insertion | SW3/7 |
Off |
| Busy character insertion | SW3/7 |
On |
|
| » | Factory configured - do not alter | SW3/8 |
Off |
| » | Factory configured - do not alter | SW4/1 |
Off |
| » | 56Kbps bandwidth | SW4/4 |
Off |
| 64Kbps bandwidth | SW4/4 |
On |
|
| » | Carrier on | SW4/5 |
Off |
| Switched carrier | SW4/5 |
On |
|
| » | Channel TX data is normal | SW4/6 |
Off |
| Channel TX data is inverted | SW4/6 |
On |
|
| » | Channel clock signal is normal | SW4/7 |
Off |
| Channel clock signal is inverted | SW4/7 |
On |
|
| » | Internal TX timing source enabled | SW4/8 |
Off |
| Network TX timing source enabled | SW4/8 |
On |
|
UNIT ADDRESS |
||||
Unit Address Number |
SW1/1 |
SW1/2 |
SW1/3 |
|
| » | 1 |
Off |
Off |
Off |
2 |
On |
Off |
Off |
|
3 |
Off |
On |
Off |
|
4 |
On |
On |
Off |
|
5 |
Off |
Off |
On |
|
6 |
On |
Off |
On |
|
7 |
Off |
On |
On |
|
8 |
On |
On |
On |
|
PROGRAMMING METHOD |
|||
Setting |
S1/6 |
SW/7 |
|
| » | Switches enabled |
Off |
Off |
Console enabled |
On |
Off |
|
SNMP activated |
Off |
On |
|
LINE BUILD |
|||
Net build |
SW2/5 |
SW2/6 |
|
| » | 0dB |
Off |
Off |
-7.5dB |
On |
On |
|
-15dB |
On |
Off |
|
-22.5dB |
Off |
On |
|
TIMING MODE |
|||
Setting |
SW2/7 |
SW2/8 |
|
| » | Network timing enabled |
Off |
Off |
Internal timing enabled |
Off |
On |
|
DSX-1 timing enabled |
On |
Off |
|
Channel timing enabled |
On |
On |
|
DISTANCE SUPPORTED ON DSX1 CHANNEL |
||||
Distance |
SW3/4 |
SW3/5 |
SW3/6 |
|
| » | 133 feet |
Off |
Off |
Off |
266 feet |
On |
Off |
Off |
|
399 feet |
Off |
On |
Off |
|
533 feet |
On |
On |
Off |
|
655 feet |
On |
On |
On |
|
LINE BUILD ON DSX1 CHANNEL |
|||
Distance |
SW3/4 |
SW3/5 |
SW3/6 |
-7.5dB |
Off |
Off |
On |
-15dB |
On |
Off |
On |
-22.5dB |
Off |
On |
On |
SYCHRONOUS CHANNEL INTERFACE |
|||
Interface |
SW4/2 |
SW4/3 |
|
| » | RS-530/RS-422 |
Off |
Off |
V.35 |
Off |
On |
|
RS-232 |
On |
Off |
|
DIAGNOSTIC LEDS |
|||
LED |
Color |
Status |
Condition |
TX1 |
Green |
On |
CSU/DSU is spacing on DSX1 transmit data |
TX1 |
Green |
Off |
CSU/DSU is not spacing on DSX1 transmit data |
RX1 |
Green |
On |
CSU/DSU is spacing on DSX1 receive data |
RX1 |
Green |
Off |
CSU/DSU is not spacing on DSX1 receive data |
LCK1 |
Green |
On |
CSU/DSU is frame locked to T1 stream from DTE |
LCK1 |
Red |
On |
No framing is detected from DTE |
LCK1 |
N/A |
Off |
CI DSX1 channel is disabled |
TX2 |
Green |
On |
CSU/DSU is spacing on transmit data to DTE |
TX2 |
Green |
Off |
CSU/DSU is spacing on transmit data to DTE |
RX2 |
Green |
On |
CSU/DSU is spacing on receive data from DTE |
RX2 |
Green |
Off |
CSU/DSU is spacing on receive data from DTE |
CD |
Green |
On |
Carrier signal detected |
CD |
Green |
Off |
Carrier signal not detected |
BPV |
Red |
On |
Bi-polar violation detected on network |
BPV |
Red |
Off |
Bi-polar violation not detected on network |
DEN |
Red |
On |
Insufficient number of ones detected in data stream |
DEN |
Red |
Off |
Ones density normal |
YEL |
Red |
On |
Yellow alarm condition detected on network |
YEL |
Red |
Off |
Yellow alarm condition not detected on network |
BLU |
Red |
On |
Blue alarm condition detected on network |
BLU |
Red |
Off |
Blue alarm condition not detected on network |
LCK1 |
Green |
On |
CSU/DSU is frame locked to network |
LCK1 |
Red |
On |
CSU/DSU is out of frame, or not frame locked |
TX3 |
Green |
On |
CSU/DSU is spacing on network transmit data |
TX3 |
Green |
Off |
CSU/DSU is spacing on network transmit data |
RX3 |
Green |
On |
CSU/DSU is spacing on network receive data |
RX3 |
Green |
Off |
CSU/DSU is spacing on network receive data |
NI1 |
Red |
On |
Loopback test activated by SELECT pushbutton |
NI1 |
Red |
Blinking (fast) |
Locally activated circled network loopback in progress |
NI1 |
Red |
Blinking (slow) |
Carrier or remote activated circled network loopback in progress |
NI1 |
Red |
Off |
Loopback test not activated |
DSX1 |
Red |
On |
DSX1 channel loopback test activated by SELECT pushbutton |
DSX1 |
Red |
Blinking (fast) |
Locally activated circled DSX1 channel loopback in progress |
DSX1 |
Red |
Blinking (slow) |
Carrier or remote activated circled DSX1 channel loopback in progress |
DSX1 |
Red |
Off |
DSX1 channel loopback test not activated |
CH1 |
Red |
On |
Local synchronous channel loopback test activated by SELECT pushbutton |
CH1 |
Red |
Blinking (fast) |
Synchronous channel interface in a locally activated bidirectional loopback |
CH1 |
Red |
Blinking (slow) |
Synchronous channel interface in a carrier or remote activated bidirectional loopback |
CH1 |
Red |
Off |
Local synchronous channel loopback test not activated |
DIAGNOSTIC LEDS (CONT.) |
|||
LED |
Color |
Status |
Condition |
PAY |
Red |
On |
Payload loopback test activated by SELECT pushbutton |
PAY |
Red |
Blinking (fast) |
Payload loopback test activated locally |
PAY |
Red |
Blinking (slow) |
Payload loopback test activated by T1 carrier or remote |
PAY |
Red |
Off |
Payload loopback test not activated |
NI2 |
Red |
On |
Remote loopback test activated by SELECT pushbutton |
NI2 |
Red |
Blinking (fast) |
Remote loopback command sent from CSU/DSU at one end of network to CSU/DSU at the other end. When test is completed, send LOOP DOWN command. |
NI2 |
Red |
Off |
Remote loopback command not activated |
DSX2 |
Red |
On |
Remote DSX1 channel loopback test activated by SELECT pushbutton |
DSX2 |
Red |
Blinking (fast) |
DSX1 channel loopback command sent from CSU/DSU at one end of network to CSU/DSU at the other end. When test is completed, send LOOP OFF command. |
DSX2 |
Red |
Off |
Remote DSX1 channel loopback not activated |
CH2 |
Red |
On |
Remote synchronous channel loopback test activated by SELECT pushbutton |
CH2 |
Red |
Blinking (fast) |
Synchronous channel interface loopback command sent from CSU/DSU at one end of network to CSU/DSU at the other end. When test is completed, send LOOP OFF command. |
CH2 |
Red |
Off |
Remote synchronous channel loopback not activated |
PAT |
Red |
On |
Test pattern activated by SELECT pushbutton |
PAT |
Red |
Blinking (fast) |
2047 test pattern sent by START pushbutton |
PAT |
Green |
On |
2047 test pattern detected on network |
PAT |
N/A |
Off |
Test pattern not activated |