Caller ID Blocking
The service allows hiding the number from which you are calling. Thus, you ensure yourself a guarantee that your number does not come to a telemarketing agency and you won’t be troubled by endless calls with offers.
GXW4024 is a high density VoIP gateway, based on SIP standards and compatible with large number of IP PBX softswitch systems.
VoiceFlex
SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that come
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