Cisco.IP.Telephony.Planning.Design.Implementation.Operation.and.Optimization [Electronic resources]

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Appendix E. IPT Design Phase: IPT Requirement Analysis Questionnaire

Chapter 6, "Design of Call Processing Infrastructure and Applications," to review the example of how the information collected in this questionnaire for XYZ, Inc., was used in its IPT network design.

The following is an outline of the sections in the IPT Requirement Analysis Questionnaire:

IP Telephony Deployment Model

Codec Selection

Legacy Voice-Mail Integration Requirements

Legacy PBX Integration Requirements

Sizing the CallManager Cluster

Branch Office IPT Requirements

Class of Restriction Requirements

Call-Routing and Dial Plan Requirements

Sizing the PSTN/Gateway Trunks

Power Requirements (Per Site/Per Switch Specific)

Call Admission Control Considerations

Corporate Directory Requirements

Conferencing, Transcoding, and MTP Requirements for Central Sites

Music on Hold Requirements

Some sections might not be applicable to the network that you are designing, so skip any such sections.