iii
Enabling Multihost Mode ................................................................................................ 5-9
Adding Hosts ................................................................................................................. 5-10
Removing Hosts............................................................................................................. 5-10
Modem Emulation Mode ............................................................................................................ 5-10
Modem Mode Commands ............................................................................................. 5-11
Wiring Requirements ..................................................................................................... 5-12
COM Port Redirector.................................................................................................................. 5-12
A: Contact Information .......................................................................................A-1
Reporting Problems ..................................................................................................................... A-1
Full Contact Information.............................................................................................................. A-1
B: Troubleshooting .............................................................................................B-1
Power-up Troubleshooting............................................................................................................B-1
DHCP Troubleshooting ................................................................................................................B-2
BOOTP Troubleshooting ..............................................................................................................B-3
RARP Troubleshooting.................................................................................................................B-3
Modem Configuration Checklist...................................................................................................B-4
Entering Commands at the Boot Prompt ......................................................................................B-4
C: Pinouts ...........................................................................................................C-1
Ethernet Connectors......................................................................................................................C-1
Fiber Link Ethernet .........................................................................................................C-1
MSS4 Serial Connectors ...............................................................................................................C-1
Screw Terminal Block .....................................................................................................C-1
DB9 Connectors...............................................................................................................C-2
MSS4 PC Card Slots.....................................................................................................................C-3
MSS4 Power Connectors ..............................................................................................................C-3
Power Jack .......................................................................................................................C-3
Screw Block Power..........................................................................................................C-4
D: Updating Software........................................................................................ D-1
Obtaining Software ...................................................................................................................... D-1
Via the Web .................................................................................................................... D-1
Reloading Software...................................................................................................................... D-1
Reloading Sequence........................................................................................................ D-1
Troubleshooting Flash ROM Updates ......................................................................................... D-3
E: Specifications ................................................................................................. E-1
Power Specifications.....................................................................................................................E-1
MSS4 Screw Terminal Power..........................................................................................E-1
MSS4-D/-S Adaptor ........................................................................................................E-1
MSS4-DFP/-SFP Adaptor................................................................................................E-1
Environmental Information...........................................................................................................E-1
Temperature Limitations..................................................................................................E-1
Relative Humidity Limitations ........................................................................................E-2
Altitude Limitations.........................................................................................................E-2