How to obtain IP address from gateway when you lost it 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 after we press number sign twice. Secondly, what can we do if the gateway only have FXO port.We need a software called wireshark. Next we should connect pc with gateway's wan [...]

Auto provisioning of VOPTech IP series SIP 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 just need to configure on your ACS side, accordingly, the setting in the phone side will be automatically updated too. In this example, the ACS IP address is 10.168.1.130. Below is the detailed steps of [...]

Although AX IP PBX comes without any FXO or FXS port, we can integrate VOPTech VG series gateway to work with AX IP PBX. It is the best cost effective way for small business to have its own IP Phone system.