GSM VoIP Solutions
Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.
Let’s look at Grandstream ATA HandyTone-502 Analog Telephone Adapter the latest product in the HandyTone ATA series and Grandstream VoIP product line.
i phone corporation Bd LTD
i phone mobile and pc dialer is based on itel software .i phone is running sucessfully in saudi,katar,kuit,iraq and all non block area.i phone pc dialer and device is running sucessfully in UAE,KSA,QATAR,KUIT,IRAQ and every part of the world sucessfully.
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