Front Panel
The front of the Telephony Modem provides the following indicators.
A Tel 2
: indicates status of telephone line 2.
B Tel 1
: indicates status of telephone line 1.
C Link
: indicates Ethernet connectivity between the Telephony Modem and
computer. It may be yellow or green to indicate the connection speed.
D Online
: indicates internet data transmission status.
E US
: indicates upstream connectivity. It may be yellow or green to indicate
the connection speed.
F DS
: indicates downstream connectivity. It may be yellow or green to indi-
cate the connection speed.
G Power
: indicates whether AC power is available to the unit.
Rear Panel
The rear of the Telephony Modem has the following connectors and controls:
A Tel 1
(grey): connector for the first phone line.
B Tel 2
(grey): connector for the second phone line.
C Reset
button: resets the Telephony Modem as if you power cycled the unit.
Use a pointed
non-metallic
object to press this button.
D
connector (yellow): for use with a computer or home network LAN
connection.
E Cable
: connector for the
F Power
: connector for the power cord.
G Power Switch
: (TM822S only) power On/Off switch.
Touchstone TM822 Telephony Modem User’s Guide
15
TM822
Tel 2
Tel 1
Link
Online
US
DS
P
ow
er
A
B
C
D
E
F
Reset
Tel 2
Tel 1
Ethernet
10/100/1000
Cable
A
C
B
D
E
F
G
TM822A/S
TM822S
TM822A
Reset
Tel 2
Tel 1
Ethernet
10/100/1000
Cable
G