Specifications

Hardware Reference 3
C613-03080-00 REV G
Contents
Models Covered by this Document .................................................................... 4
Hardware Description ....................................................................................... 4
Switch Overview ......................................................................................... 4
AT-8624T/2M Model .................................................................................. 6
AT-8624PoE Model ..................................................................................... 6
AT-8648T/2SP Model .................................................................................. 6
Implementing PoE ............................................................................................. 7
LEDs ................................................................................................................. 7
Expansion Options .......................................................................................... 11
Switch Start-Up .............................................................................................. 12
Ports ............................................................................................................... 15
RS-232 Terminal Port (ASYN0) .................................................................. 15
RJ-45 Ports ............................................................................................... 16
Redundant Power Supply (RPS) ....................................................................... 17
Cables ............................................................................................................ 19
Terminal and Modem Cables .................................................................... 19
Cable Guidelines ...................................................................................... 21
Using AT-TFTP Server ....................................................................................... 21
Using Windows Terminal and Hyperterminal ................................................... 22
Test Facility ..................................................................................................... 25
10/100 Ethernet LAN Port Tests ................................................................ 26
Testing Switch Interfaces ................................................................................. 27
Troubleshooting .............................................................................................. 27
Common Problems and Solutions ............................................................. 28
For More Information ...................................................................................... 29