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How to Disable SIP ALG on Netgear Routers

Posted on 14/10/201208/03/2023 by Phil

SIP ALG is used to try and avoid configuring Static NAT on a router. Its implementation, however, varies from one router to another, often making it difficult to inter-operate a router with SIP ALG enabled with a PBX. In general, you would want to disable SIP ALG and configure one to one port mapping on…

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Automatic Deployment of 3CX MyPhone to Terminal Server Users

Posted on 09/10/201208/03/2023 by Phil

Group Policies provide the ability to deploy applications and configurations across hundreds or even thousands of computers in an organization. It is very important that procedures like these are tested thoroughly in a non-production environment before it goes live. This article describes how to distribute 3CX MyPhone Silverlight Out of Browser on your network or…

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How to Disable SIP ALG on a Thompson Router

Posted on 09/10/201208/03/2023 by Phil

SIP ALG is used to try and avoid configuring Static NAT on a router. Its implementation, however, varies from one router to another, often making it difficult to inter-operate a router with SIP ALG enabled with a PBX. In general, you would want to disable SIP ALG and configure one to one port mapping on…

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Vyatta CLI commands reference guide…

Posted on 28/09/201208/03/2023 by Phil

Below I list a CLI Command reference for the Vyatta Router. # Configure Interfaces configure set interfaces ethernet eth0 address dhcp set interfaces ethernet eth0 description “Internet-Connection” set interfaces ethernet eth1 address 192.168.1.1/24 set interfaces ethernet eth1 description “LAN-Connection” commit save # Configure DHCP configure set service dhcp-server set service dhcp-server shared-network-name LAN-01 set service dhcp-server shared-network-name LAN-01 subnet…

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Simple and Basic Config to get Vyatta working…

Posted on 24/09/201208/03/2023 by Phil

Recently i have been looking at loads of opensource routers, Such as M0n0wall, Smoothwall, PFsense, etc. Then i came acros Vyatta (http://www.vyatta.org) Vyatta comes in two flavours, subscription and Core. The subscription version has loads more features like a GUI, however the Opensource version Core, just has a CLI with pretty much the same feature…

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Configuring a Zyxel P-662H-D1 Router with 3CX Phone System

Posted on 24/09/201208/03/2023 by Phil

In this article, we will see how to configure a Zyxel P-662 to allow traffic required by 3CX Phone System. This is a 2 step process – first, we will configure the firewall to allow VoIP traffic from the internet and secondly we will configure the firewall to route the VoIP traffic to 3CX Phone…

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Configuring a Yealink Phone…

Posted on 30/08/201208/03/2023 by Phil

In this article, i am going to walk you through setting up a yealink phone, so that it can make and receive calls via a SIP/VoIP/TISP Provider. Plug the phone in to a DHCP enabled network, click on menu, status and find the IP address of the phone. Type this addres in to a computer…

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SIP/VoIP: Simple Trouble Shooting…..

Posted on 30/08/201208/03/2023 by Phil

In this article I am going to cover some simple and common steps that a user of a VoIP/SIP telephony system can do before calling they VoIP provider. No inbound calls: Firewall – Make sure the firewall is not blocking inbound connection to the phone/PBX. As a general rule make sure that UDP ports 5060,…

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Provisioning a Grandstream DP710 / DP715 DECT Phone

Posted on 17/08/201208/03/2023 by Phil

The following configuration steps have been tested with Grandstream handsets DP710 / DP715 with the firmware revision 1.0.0.5. Note that different firmware revisions may have a different web interface and/or different functionality. This guide is based on a new phone OR one that has been reset to factory defaults. If in doubt, reset the phone…

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Provisioning a Panasonic KX-TGP500B01 DECT Phone

Posted on 17/08/201208/03/2023 by Phil

The following configuration steps have been tested with Panasonic KX-TGP500B01 using the KX-TPA50 handsets and firmware revision 22:58. Note that different firmware revisions may have a different web interface and/or different functionality. This guide is based on a new phone OR one that has been reset to factory defaults. If in doubt, reset the phone…

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