VoIP Nugget: How to setup external extensions using direct SIP
Четврток, 18 Декември 2008 00:00
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This nugget shows how to setup an external extension using direct SIP. Using the VoIP client as an example it walks you through the process of configuring extensions that reside outside your LAN.
NAT & Firewalls typically present some challenges to VoIP, however with a good understanding of what’s happening it’s possible to make VoIP calls work easily. And being able to have external extensions and bridges with remote offices is one of the cool features of VoIP. This VoIP nugget gives a high level introduction to the problems and what must be done.
