Group Paging
A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
HandyTone 502 (HT-502) from Grandstream is an analog 2xFXS, 2xETH VoIP Gateway (SIP ATA adapter) with the integrated router.
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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