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IN-4
3166-A2-GB20-10
November 1998
network interface
configuration options, C-7
failure message, 4-2
front panel LED indications, 3-5
functional description, 1-3
pin assignments, D-1
troubleshooting, 4-14
Network Line Coding Format, C-7
Network Line Framing, C-7
NMS
IP Validation, C-19
Manager Access Type, C-20
Manager IP Address, C-19
Number of Security Managers, C-19
O
objects, SNMP, 1-2, E-1
OOF (Out Of Frame) condition
ASCII terminal/printer message, 4-11
front panel LED indication, 3-5
Performance Report message, 4-7
troubleshooting, 4-14
OOF at Prt1, Device Health and Status message, 4-4
options, strap, C-1
P
Password Mode, C-10
pattern tests, 4-26
payload loopback (PLB), 4-21
Perf (Performance Report) branch, example of use,
4-5
performance registers
description, 4-5
resetting, 4-10
performance reporting, 4-5, C-5, C-6
physical description of DSU/CSU, 1-3– 1-5
pin assignments, D-1
Point-to-Point Protocol (PPP)
procedure for configuring, 3-23
used with SNMP system, 1-2, 3-20, F-1
Port, functional description, 1-3
PORT 1 interface
configuration options, C-2
failure message, 4-2
front panel LED indications, 3-6
pin assignments, D-3
Port Configuration branch, option table, C-2
Port LB, C-3
Port Type, C-2
power input, troubleshooting, 4-14
power-up self-test, LED behavior, 2-6
power-up self-test
displaying results, 4-1
front panel indications, 3-4
troubleshooting, 4-14
problem determination, 4-14
protocol, link layer, 3-19, 3-23
Ptrns (Test Patterns) branch, example of use, 4-26
Q
QRSS Test, 4-26
R
rate, communications port, C-13
rear panel, connectors.
See
connectors, rear panel
Rel (Release) branch, example of use, 3-39
remote loopback, 4-16
repeater loopback (RLB), 4-22
reset
async terminal operation, H-1
procedure, 3-40
Reset branch, example of use, 3-40
Rlpbk (Remote Loopback) branch, example of use,
4-16
RS-449 interface, D-5
S
self-test, enabling and disabling, C-10
self-test
displaying results, 4-1
front panel indications, 3-4
troubleshooting, 4-14
Send Ones configuration option, C-3
serial crossover cable, D-11
Serial Line Internet Protocol (SLIP)
procedure for configuring, 3-23
used with SNMP system, 1-2, 3-20, F-1
SES (Severely Errored Seconds) report, 4-8