Touchstone TM502 Telephony Modem User’s Guide 19
Getting Battery USB Ethernet
Safety Started Installation Installation Drivers Configuration Usage Troubleshooting Glossary
Front Panel TM502B
The front of the Telephony Modem has the following indicators:
A Telephone 2
: indicates the status of line 2
B Telephone 1
: indicates the status of line 1
CLink
: indicates Ethernet or USB connectivity between the Telephony Modem
and computer
D On-Line
: indicates internet data transmission status
EUS
: indicates upstream connectivity
FDS
: indicates downstream connectivity
G Power:
indicates whether AC power is available to the unit
TM502B
F G
A B C
ED