Tag Archives: TDM vs IP PBX

Feb 28

Migration from TDM to IP telephony(Part 2): Deployment Models

In our earlier blog-Migration from TDM to IP telephony(Part 1): Hybrid Approach & Benefits  we have discussed about the benefits of migration from TDM to IP. In this blog we will talk about various deployment models used for migration. Deployment Models 1. Single Site Model: In this model, the call processing agent is located at a single site and no telephony services are provided over IP-WAN. This implies that in case of IP-WAN failure or insufficient bandwidth, there is no loss of call processing service since each site is isolated and self-contained.  Small or mid-sized businesses deploy these models over ...

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