An understanding of the media codec’s used within VoIP systems can help with diagnosing failed calls, issues with transfers and other seemingly resolvable issues. We recommend and newly created devices should input this as their default that the codecs utilised are: G722, G711a (also known as PCMA), G711u (also known as PCMU). This will ensure ..
Whilst this post is positioned for users of Draytek routers a popular product for business requiring a highly configurable powerful router to replace a standard offering you may hit issues with failing inbound calls after periods of inactivity on the handsets. This is due to the SIP ALG, a SIP ALG is integrated into most ..
We love Bria at SIPadmin, the quality of the user interface, calls and feature set are second to none, with this being the case we like to push the usage of this quality application by offering it free with all business packages. To claim your free cloud app visit bria.sipadmin.com and enter you account details. ..
We pride ourselves on the compatability of our infrastructure and as many devices out their as possible unlike many of our competitors our systems and clients don’t suffer from audio issues and other problems when put behind double nat or mobile connections. Why not find out for yourself and signup for a prepaid ac..
Please note these instructions are for advanced users, ideally all devices would be connected using auto device provisioning using instrustions available to signed in users. In the following sections we will show you how to do this on an Aastra, Yealink T22, Cisco 504G, and Polycom 550 How to configure an Aastra 6739i Find the ..