Trendnet TVP- 221H User Manual

Page of 100
TVP-221H User’s Guide 
35
 
 
 
Each telephony port of the TVP-221H must be assigned a unique destination 
ID. Fill out the worksheet for local destinations by designating each port a 
unique destination ID,  
 
4.42  Dial in PLAR / CID
 
 
Data – Dial in PLAR / CID Screen 
DDNS Service 
PLAR Address 
Enter PLAR Address which could be any destination telephone 
number already entered into the dial plan.  This programs the 
gateway to automatically connect you to that number. This port will 
not be able to dial any other numbers when PLAR is used. 
CID – Number 
and Name 
This is a separate feature to PLAR.  If you would like to have the 
Caller’s Identification including Number and Name forwarded to the 
recipient, please provide the information in the provided fields.. 
Buttons 
OK 
On/Off 
 
 
Private-line automatic ringdown (PLAR) circuits have statically configured 
endpoints and do not require the user dialing to connect calls. The PLAR 
feature provides an easy method to create a switched Voice over IP (VoIP) 
call without digit dialing. PLAR connections are often referred to as a "bat-
phone" or “hotline” type of application. This is when a phone goes off-hook