Alternate Caller ID
With the help of this function you can do so that when you call the number which you will indicate from the list registered on your account will display at the called subscriber.
SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.
CE Infosys Pte Ltd
CE-Infosys, founded in 1981, Germany, is one of the world's leading developer and manufacturer of advanced network and data security systems. The company offices located in Germany, Singapore and United Arab Emirates with a network of partners worldw
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