Description This article describes the behavior of whether the Grandstream GWN76XX meshed access points (Range Extender RE) are set in DHCP mode or Static IPs. When the REs are configured with Static IPs, they may go offline and cannot be discovered even if the LEDs are solid blue. It is recommended to configure the REs … Read more
Description This article describes the frequently asked questions for the Grandstream networking solutions – routers, network switches, access points, convergence solutions, and GDMS.Cloud and GWN Manager.
Description VLANs require a router or Layer 3 device for inter-VLAN communication, while a Layer 3 switch can perform routing between VLANs internally, eliminating the need for an external router. This guide describes the steps on how to create static routes in Grandstream Wi-Fi router GWN7062 and Layer 3 managed network switch GWN781x series. In … Read more
Issue Grandstream IP PBX UCM does not call the invitees with external numbers, but it works with extensions during the scheduled meeting. How to UCM calls out using the Meeting Room Number during the scheduled meeting. Make sure that you enter the _x. or _meeting_room_number under Outbound Routes > Source Caller ID Pattern
Description This article describes the steps to configure ACL to block access from IP Phones to PCs in the Grandstream GWN78XX switch. SW1 (config) # deny ip icmp 192.168.20.1 host 192.168.10.1 SW1 (config) # permit ip any any Network Diagram VLAN 20 for IP Phones: 192.168.20.xVLAN 10 for PCs: 192.168.2.x How-to 3. Configure another rule … Read more
Description Destination NAT or DNAT, changes the destination address in the IP header of a packet and the destination port in the TCP/UDP headers. It is used to redirect incoming packets with a public address/port to a private IP address/port in your network. Configuration steps: Note Port forwarding rules must be removed (not disabled) in the router. Otherwise, it … Read more
Scenario There is no audio issue in the calls between IP Phones using UCMRC. However, audio works when the call is established between the Wave app and the IP Phone with the same registered extension. Solution The “Strict RTP” option cannot be enabled while using the remote domain address of UCMRC services. When using the … Read more
Description A wake-up call refers to a service provided by hotels or accommodations to wake up guests at a specific time as per their request. It is a feature commonly found in hospitality management software or PMS (Property Management System) platforms. Wake-up calls are often used by guests who have early morning commitments or need … Read more
Description This article describes the site-to-site IPSec configurations in Grandstream router GWN700x series when it is behind NAT (SonicWall). How It Works IPSec needs to check the Peer’s ID during authentication. The Grandstream router GWN700x uses the IP address of the WAN port as the IKE ID (Local ID/Remote ID) by default. If the router … Read more
Description This article describes the call disconnection issue in Grandstream FXO Gateway GXW410X and the steps to capture the logs for troubleshooting. Most of the time, we have seen that FXO Gateway does not detect busy tones correctly causing the calls to hang up. Case 1 :If there are no busy tones heard over the … Read more