We wrote an article about 3CX how to connect with analog PBX in last time. This article is also about 3CX, but it’s about 3CX how to binding outline number one to one by the gateway.Because some companies want one line binding one extension.
VOPTech offers a solution to meet this kind of requirement by its […]
3CX is a very popular IP Phone system in the world. Lots of customers might consider replacing the Analog Phone system to 3CX and connecting their remote offices together. In some cases, a customer may deploy 3CX system in one or two offices firstly and keep using the exist Analog Phone system for a certain period […]
Gateway’s IP address are static, so it’s difficult to get the IP address from gateway when we lost it.
In fact, we have two ways to obtain gateway IP address.
Firstly, haveIf the gatehasFXS port, It’s easy to obtain.Because connect an analog phone to the FXS port, and we can hear IP address played by the phone […]
VOPTech IP series SIP phone supports auto-provisioning via SIP PnP, DHCP Option, and Phone Flash. It supports FTP, TFTP, HTTP and HTTPS protocol.
This guide is about the auto-provisioning of IP series SIP Phone via Phone Flash setting through HTTP protocol.
In this way, VOPTech SIP Phone(IP20P) will automatically gain the setting from the auto-configuration server. You […]
