The function “Answering Rules” realizes the full control over your telephone system. Using the answering rules which are often easy by the setting you can make a unique telephone system conforming to your needs, graphs and preferences.
You can direct subscribers on the base of different factors, which will allow your telephone system to realize its functions more efficiently.
Viettel Group is one of leading telecom service providers in the world with over 50 million subscribers. Wireless Intelligence has ranked Viettel Group as the 19 th out of 784 biggest telecom service providers in the world regarding the number of subscrib
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