Specifications

Table of Contents Revision 5
OM20 Universal Outdoor Modem MN-OM20
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5.1.11 LED Indicators .................................................................................................................................. 5–8
5.1.12 G.703 Balanced – Connections are available via the J3 connector. Refer to Table 5.4a. ............... 5–8
5.1.13 EXT Reference J12 ............................................................................................................................ 5–8
CHAPTER 6. WEB BROWSER/REMOTE PROTOCOL ........................................................................................ 6–1
6.1 WEB BROWSER USER INTERFACE ..................................................................................................................... 6–1
6.2 CONFIGURING YOUR PC ................................................................................................................................. 6–1
6.2.1 Appearance .......................................................................................................................................... 6–2
6.2.2 Navigation ........................................................................................................................................... 6–3
6.2.3 LED Indicators ...................................................................................................................................... 6–4
6.3 GUI SCREEN MENUS ..................................................................................................................................... 6–5
6.3.1 Introduction Menu ............................................................................................................................... 6–6
6.3.1.1 Login Screen ................................................................................................................................................ 6–7
6.3.2 Password Setup .................................................................................................................................... 6–8
6.3.3 IP and Application Administration ..................................................................................................... 6–10
6.3.3.1 Modem Addressing ................................................................................................................................... 6–10
6.3.3.2 Configuring Applications ........................................................................................................................... 6–12
Table 6-5. SNMP Parameters........................................................................................................................................ 6–13
6.3.4 Monitor and Control Menu ................................................................................................................ 6–16
6.3.4.1 Transmit Menu .......................................................................................................................................... 6–16
6.3.4.2 Receive Menu ........................................................................................................................................... 6–29
6.3.4.3 Interface Menu ......................................................................................................................................... 6–37
6.3.4.4 Monitor Menu ........................................................................................................................................... 6–44
6.3.4.5 Alarms Menu ............................................................................................................................................. 6–49
6.3.4.6 System Menu ............................................................................................................................................ 6–56
6.3.4.7 Test Menu ................................................................................................................................................. 6–59
6.4 CONFIGURING THE OM20 TO USE THE ETHERNET DATA INTERFACE (OPTIONAL) ..................................................... 6–60
6.4.1 Ethernet Flow Control ........................................................................................................................ 6–60
6.4.1.1 Half-Duplex Flow Control .......................................................................................................................... 6–60
6.4.1.2 Full-Duplex Flow Control ........................................................................................................................... 6–61
6.4.2 Packet Statistics ................................................................................................................................. 6–61
6.5 TERMINAL MODE CONTROL .......................................................................................................................... 6–62
6.5.1 Modem Terminal Mode Control ......................................................................................................... 6–63
6.6 MODEM REMOTE COMMUNICATIONS ............................................................................................................. 6–63
6.6.1 Host Computer Remote Communications .......................................................................................... 6–63
CHAPTER 7. MAINTENANCE AND TROUBLESHOOTING ................................................................................. 7–1
7.1 PERIODIC MAINTENANCE ................................................................................................................................ 7–1
7.1.1 Clock Adjustment ................................................................................................................................. 7–1
7.2 TROUBLESHOOTING ....................................................................................................................................... 7–1
7.2.1 Alarm Faults ......................................................................................................................................... 7–2
7.2.1.1 Major Tx Alarms .......................................................................................................................................... 7–2
7.2.1.2 Major Rx Alarms .......................................................................................................................................... 7–3
7.2.1.3 Minor Tx Alarms .......................................................................................................................................... 7–3
7.2.1.4 Minor Rx Alarms.......................................................................................................................................... 7–4
7.2.1.5 Drop and Insert Alarms ............................................................................................................................... 7–5
7.2.1.6 Common Major Alarms ............................................................................................................................... 7–5
7.2.2 Alarm Masks ........................................................................................................................................ 7–5
7.2.2.1 Active Alarms .............................................................................................................................................. 7–6
7.2.2.1.1 Major Alarms .......................................................................................................................................... 7–6
7.2.2.1.2 Minor Alarms.......................................................................................................................................... 7–6
7.2.2.1.3 Common Equipment Faults .................................................................................................................... 7–6
7.2.2.2 Latched Alarms ........................................................................................................................................... 7–6