Your customers must be configured to the World Wide Walkie Talking calling network in order to use this service. Your customer must also have a SIP account and Virtual Number, consisting of Seven Digits. World Wide Walkie Talkie SIP accounts comes standard with 5 Virtual Numbers.
SIP Address: sip.voipmatrix.com
You can configure Linksys ATA Adapters, other third party analog adapters, SIP softphone, wi-fi phones, USB Phones, or any other third party SIP device.
Please contact us you need to order Virtual Numbers