User`s guide

Touchstone® WTM552 Telephony Modem User’s Guide 18
Getting Battery Wireless Ethernet
Safety Started Installation Installation Configuration Configuration Usage Troubleshooting Glossary
Front Panel WTM552A/B
The front of the Telephony Modem has the following indicators:
A Telephone 1/2: indicates the status of each telephone line
BDMZ: indicates the status of the DMZ connection (a computer outside the
firewall)
CWLAN: indicates the status of the wireless LAN
DLAN 1–4: indicates the status of each Ethernet port
ELink: indicates Ethernet or wireless connectivity between the Telephony
Modem and computers
F Online: indicates internet data transmission status
GUS: indicates upstream connectivity
HDS: indicates downstream connectivity
IPower: indicates whether AC power is available to the unit
Power
DS US
Online
Link
LAN 1 LAN 2 LAN 3 LAN 4
WLAN
DMZ
Tel ephone 1
Telephone 2
Touchstone
Telephony
Modem
TM
WTM552A/B
A
B C
D
E
F G H I