User guide

A-4 Solo E1 DSU User Guide—June 1998
A
Diagnostics
The unit is designed to facilitate the maintenance of the line and
troubleshooting of problems by incorporating comprehensive diagnostics
tools into the unit. In most cases, these tools will eliminate the need for test
equipment when diagnosing network problems.
Telnet and SNMP Management
The Solo E1 DSU supports the industry-standard Telnet and Simple
Network Management Protocol (SNMP) Management Information Base
(MIB II). Full embedded SNMP agent through SNMPv1, supporting RFC
1213, RFC 1406, MIB II, with enterprise MIB.
Telnet through the COMM port operates at one of the following baud
rates: 1200, 2400, 4800, 9600, 14400, 19200, 28800, and 38400.
Table A-9 Diagnostics and Tests
Item Diagnostics And Tests
Loopbacks E1 Network, E1 payload, DTE, Fractional E1
payload, Fractional DTE
E1 Loopback Control E1 Set/Reset Code, In-Board Commands, Front Panel,
COMM Port
Fractional Payload
Loopback Control CCITT V.54 Sequence, COMM Port
Test Patterns QRW, 1-in-1, 1-in-7, 3-in-24, All 1s, All 0s, Smart
jack, 2-User Programmable 24 Bit Patterns
Alarm Parameters
E1 Network Port NET Carrier Loss Alarm
NET Sync Loss Alarm
NET UAI Alarm
NET RAI Alarm
CRC, CV, RE Threshold Alarm
DATA Ports RTS Loss Alarm