SIP Trunk Cost Comparison

Compatible PBX & VoIP Phones check out Flexible SIP Trunk Pricing check out SIP Trunk Cost Comparison SIP trunking is an extremely popular option for any business communication system. Session Initiation Protocol, as it’s formally known, offers a way to setup...

How to choose SIP Trunk Provider

Compatible PBX & VoIP Phones check out Flexible SIP Trunk Pricing check out Do’s and Dont’s of Choosing the right SIP Trunk Provider !  SIP trunking is one of the best alternatives to the traditional telephone systems we’ve all grown up with. In a...

Configure GrandStream SIP Trunk.

Configure GrandStream 502 ATA with DIDForSale SIP Trunking Service. You can get the phone number from anywhere in US and point it to your GS 502 ATA anywhere in the world. There is not extra charge for routing calls to your ata.

Free Phone Conferencing

DIDForSale is leading nationwide SIP Trunking service provider. Along with largest coverage and best rates our customer enjoy free conferencing services. Free conference call services allow you to meet by telephone with your customers, relatives or colleagues.