How To Configure VoIP And Data Over A Meshed IPsec VPN, Data needs to be transferred securely from one remote office to another. VoIP traffic also needs Network (VPN) Client Interoperability With NAT-T Support How To Configure Microsoft Windows XP ...,
VoIP PABX Installation and Administration Guide
Short summary:
PABX Installation and Administration Guide. PABX, your LAN infrastructure, and VoIP phones themselves are complex and interdependent electronic systems ...
Long summary:VoIP PABX Installation and Administration Guide . Important Safety Notice Both the PABX and most system phones require power from a wall socket to operate. Unless alternative arrangements are made, your phone system will cease to operate in the event of a power interruption and you will not be able to make or receive telephone calls of any kind. This may have important personal safety implications depending how the system is used and availability of alternative means of summoning assistance in the event of an emergency. It may be possible to purchase and install battery based UPS units, and power both the PABX, LAN infrastructure and certain kinds of phone centrally so that operation is maintained. You should discuss this with your supplier if you require the ability to make and receive telephone calls in the event of power supply interruption. The PABX, your LAN infrastructure, and VoIP phones themselves are complex and interdependent electronic systems. It is not therefore wise to assume they will provide the same level of availability as an analogue exchange line even if backup power arrangements are in place. * EMERGENCY CALLS: the VoIP PABX should not be used as the sole or primary means of summoning assistance in the event of an eme ...
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