Trendnet VoIP Gateway User Manual

Page of 100
TVP-221H User’s Guide 
85
 
The console port uses a DB-9 RS-232 connector. The supplied straight through RS-
232 cable connects the console port of the TVP-221H to a console PC or terminal.  
 
Task 
Prompt 
Type 
Connect RS-323 Cable to TVP-221H RS-232 
console port a your computer that you will use 
as a configuring terminal 
 
 
Open HyperTerminal and enter the following 
Input Parameters when prompted: 
Baud rate               
Number of data 
bit 
Parity check 
Number of stop 
bit 
Flow control 
19,200 
None 
None 
When HyperTerminal Screen appears type 
“123” 
 
123 
In the event that you forget your administration 
password,  you can gain console access to the 
TVP using the super password. The super 
password is the last six digits of your MAC 
address located on the bottom of your TVP (00-
50-2d-xx-xx-xx). At the Console prompt enter 
the super password without hyphens. The 
password is all lower case. After gaining access, 
at the console prompt type in 
net set user_pw <pw> <pw> 
If entry of new password is successful, the 
console will list “OK, USER Password 
Changed”. You will now be able to gain Web 
Access from a PC in the same local segment 
using the TVP-221H IP Address (Only 
applicable if GW and a PC are setup under a 
router in the same LAN Segment). If  Web and / 
or Telnet Access are enabled, you will also be 
able to remote access the TVP-224HR by 
entering http:// followed by the WAN IP or 
domain name. 
 
 
 
 
When the TVP-221H is directly connected to the 
ADSL / Cable Modem and remote access to the 
TVP-221H is not possible because you do not 
have an second line for Internet Access, it 
becomes difficult to verify that the TVP-221H 
has established Internet Access. In order to 
confirm Internet Access, at the console prompt: 
 
Console> 
Enter ping xxx.xxx.xxx.xxx 
 
The following dialogue indicates that Internet 
Access is successful. (xxx.xxx.xxx.xxx is a know 
public IP) 
Console>
 
ping 
xxx.xxx.xxx