Description To ensure a smooth synchronization of your Google Contacts with the Grandstream GXV3480 video phone, follow these steps: Automatic Sync Setup (Android) Manual Upload Method Follow these steps to manually upload your contacts:
This article addresses the video call establishment issue encountered with Grandstream Android IP Video Phones GXV3XXX when used with the Mitel MiVoice 3300 system. Users may receive a “Video Invitation Failed” error during calls. This issue can be resolved by adjusting the SIP Options and Signaling Header Manipulation settings under the Mitel system’s SIP Device … Read more
Description This article describes how the Network Ethernet Settings in Grandstream FXO gateway only allow the following block of IP addresses, as stated in RFC1918. The RFC reserves the following ranges of IP addresses that cannot be routed on the Internet: The incorrect IP range or subnet mask will prompt you with a ‘Mask Mismatch’ warning or … Read more
Description Multi-VLAN roaming with access points is a sophisticated network setup that allows clients to move seamlessly across different access points while maintaining their VLAN assignments. Here’s a detailed explanation of this configuration in Grandstream GWN76XX access points
Description This article describes the steps to configure the PSTN lines in the Hunting Group with HT8X1 and Grandstream IP PBX UCM63XX. We use HT841 in this case. Steps 1.Configure a Peer Trunk between UCM63XX and HT841 following the steps in the guide 2.Connect PSTN lines to FXO ports of HT841 using RJ11. We use … Read more
Description The document below describes the steps to configure Radius Authentication (PAP) with Windows Network Policy Server in Grandstream Access Points.
Call Park Feature Call Parking is a feature that allows a person to put a call on hold on one phone and continue or pick up from another phone. It can be activated by pressing the programmable key on an IP Phone. It will transfer the call to an unused ‘Parking Lot’ extension. The callers who … Read more
Description This article describes the steps to configure Ring Simultaneously on the same extension range of Grandstream IP PBX UCM63XX and Analog PBX. Scenario I have an extension range (200-300) in Panasonic Analog PBX and Grandstream PBX UCM6301. They connect with a PRI Gateway GXW4501 through a SIP Peer Trunk and E1 cable. When someone … Read more
Description This article describes the instructions on how to upload 802.1x certificates in EAP-TLS mode with the Grandstream Android Video phone GXV3XXX series. Step 1: Navigate to Network Settings->Ethernet Settings->802.1X Mode > select EAP-TLS mode Step 2: Reboot the device after uploading certificates and it is filled with identity. Note: The users do not need … Read more
Description This article describes the additional settings that are missing in the Grandstream ATA HT814 & FXO Gateway GXW841 FXO and FXS Port Mapping official guide. HT814’s UI 1. Go to Advanced Settings > STUN Server: leave as blank 2. Go to Profile 1: