Block Numeric Calls in VOS3000 | Filter Wholesale/calling card/operator traffic in Easiest way!

Hello, Here i am writing how to block numeric calls, normally this isn’t 100% accurate to do as many retail dialer owner use number pins, by this way they will be blocked too but you can ask your client to use alpha pins as most of dialer or retail traffic owner do it now a days. Normally Calling Card traffic or mobile operator number traffic have numbers as they want to show their cli…
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