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Trendnet VoIP Gateway User Manual

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TVP-221H User’s Guide 
11
 
1.3 Package 
Contents 
 
The contents of your product should contain the following items: 
•  TVP-221H VoIP Gateway 4 port desk top version 
•  100-240V Power Adapter 
•  9-pin straight through RS-232 cable 
•  Printed Quick Installation Guide 
•  User’s guide (CD) 
•  RJ45 Cable 
 
1.4 Front 
Panel 
The front panel of the TVP-221H contains a push button and LED indicators.  The 
following figure illustrates the front panel of the TVP-221H. 
 
4-port TVP-221H Front Panel 
LED Indicators 
When the TVP-221H powers on, it switches the state of COL, LNK, 100 and ACT 
LED indicators in red color per 200 ms in a manner shown in the following table 
ACT 
100 
LNK 
COL 
Boot loader State 
solid 
on 
solid on solid on solid on  Execution start 
blink 
off 
off 
solid on  Memory test 
blink 
blink 
off 
solid on  Loading application code 
blink 
blink 
blink 
solid on  Loading TFTP loader code 
blink blink  blink  blink Failed 
loading application code and TFTP 
loader 
off 
off 
blink 
off 
Memory test fail 
 
The LED indicators on the front panel display the current status of the TVP-221H as 
described in the following table: