sigmaprotocol India
General office
sigmaprotocol
118 office citi mall lokhandwala andheri west mumbai
andheri west
mumbai
India
Phone: 91-9820658842
sigmaprotocol
118 office citi mall lokhandwala andheri west mumbai
andheri west
mumbai
India
Phone: 91-9820658842
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In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
VoIP Unlimited
VoIP Unlimited was specifically set up to assist IT and Telephony dealers in introducing business level Voice Over IP services to their SME customers.
VoIP Unlimited has identified significant revenue opportunities for IT and Telephony dealers to exp
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