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IP Telephony Deployment Model
The type of deployment model that you should choose depends on, among many other factors, your customer's needs, users, geographical distribution of users and devices, call-processing volume at each location, and disaster-recovery plans.You have four choices of deployment models, which are numbered for easy reference in this questionnaire:
- Single site with centralized call processingMultisite WAN with centralized call processingMultisite WAN with distributed call processingClustering over the WAN
| No. | Question | Answer |
|---|---|---|
| 1 | What IPT deployment model are you adopting? |  1234(Refer to the previous list for the model name) |
| 2 | If you have selected option 4, what is the round-trip time (RTT) between the sites hosting the servers belonging to the same cluster? | RTT _____ ms |
Notes/Comments
The choice of IPT deployment depends on your network architecture and requirements. Refer to the section "IP Telephony Deployment Architectures" in Chapter 1, "Cisco IP Telephony Solution Overview," to choose the right deployment model.
