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TVP-221H User’s Guide
Indicator Color Activity Indication
PWR Green On Power is supplied to the gateway.
SYSTEM Green Blinking The system is running. (Heartbeat LED)
LAN
ACT
100M
LNK
COL
Green
Green
Green
Green
On
On
Off
On
On
Data is being transferred on the LAN.
The gateway is connected to LAN at
100Mb/s.
The gateway is connected to LAN at
10Mb/s.
The gateway is connected to LAN.
Data collision is occurring on the network
connection.
LINE
Channels
1-4
Green Off
On
Blinking
The line is idle.
The line is being used.
The line is ringing.
Reset Button
There is a recessed push button located next to the SYSTEM LED. This button
allows you to reset the TVP-221H or force the TVP-221H to enter firmware
upgrade mode.
To reset the gateway, push a small, stiff object into the hole until the SYSTEM
LED stops blinking, then release the button.
Powering on the gateway while pressing down the button for 5 seconds forces the
TVP-221H to enter download mode
1.5 Rear Panel
The rear panel of the TVP-221H has four analog telephony ports, two FXO and
two FXS ports offering flexible telephony interface usage. The FXS telephony
interface ports may be connected to Subscriber Equipment, such as Telephones,
Fax Machines, Cordless Phones, and Modems. FXO ports can be connected to
PBX and local phone company Central Office (CO) lines. In addition to analog
telephony interface ports, there is a power jack for power adapter connection on
the rear panel.
4-port TVP-221H Rear Panel
FXO FXS
LAN
Console
12VDC
12