VERILINK
C100 T1/FT1 CSU/DSU
Card Type | T1 DSU/CSU |
Chip Set | Unidentified |
I/O Options | Power, 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 | |||
Function | Label | Function | Label |
T1 network interface (RJ-48) | CN1 | 25-pin DCE connector | CN4 |
RJ-11 line in | CN2 | 34-pin DCE connector | CN5 |
RJ-11 line out | CN3 | Power connector | CN6 |
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 | |
» | 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 |
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 transmit data to DTE |
TX1 | Green | Off | CSU/DSU is spacing on transmit data to DTE |
RX1 | Green | On | CSU/DSU is spacing on receive data from DTE |
RX1 | Green | Off | CSU/DSU is spacing on receive data from DTE |
RTS | Green | On | Sending device is enabled |
RTS | Green | Off | Sending device is disabled |
CTS | Green | On | CSU/DSU is ready to send data |
CTS | Green | Off | CSU/DSU is not ready to send data |
DSR | Green | On | CSU/DSU ready for operation |
DSR | Green | Off | CSU/DSU not ready for operation |
CD | Green | On | Carrier signal detected |
CD | Green | Off | Carrier signal not detected |
DTR | Green | On | Terminal/computer ready for operation |
DTR | Green | Off | Terminal/computer not ready for operation |
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 |
LCK | Green | On | CSU/DSU is frame locked to network |
LCK | Red | On | CSU/DSU is out of frame, or not frame locked |
DIAGNOSTIC LEDS (CONT.) | |||
LED | Color | Status | Condition |
TX2 | Green | On | CSU/DSU is spacing on network transmit data |
TX2 | Green | Off | CSU/DSU is spacing on network transmit data |
RX2 | Green | On | CSU/DSU is spacing on network receive data |
RX2 | 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 |
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 |
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 |
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 |