2.2 VoIP Requirements ChecklistUse the following checklists to see if you can implement a VoIP network. The answers identified in underlinedbold-face letters are the required answers for the corresponding questions.Bandwidth AssessmentNo. Question Answer Memo Ref.1Does the network have enoughbandwidth to support VoIPcommunications?Make sure that there is more bandwidthavailable for VoIP communications than theamount actually required.YesNo• IP network bandwidth= kbps• Available bandwidth forVoIP= kbps• Required bandwidth forVoIP= kbpsp. 14Network ConfigurationNo. Question Answer Memo Ref.2-aIs the IP network a managed network?Make sure to use a managed IP network suchas Frame Relay, Leased Line, or IP-VPN(Virtual Private Network). The MPR/IP-EXT16 cards are not intended for use onthe Internet (including an Internet VPN).YesNoType of IP network:p. 172-b Is it possible to have static IP addressing? YesNo p. 172-c Does only a single router provide accessto the IP network?YesNo p. 172-d Does the router not use network addresstranslation (NAT/NAPT)?YesNo p. 182-e Is there only a single IP network between2 ends of a call?YesNo p. 192-fAre the network devices locatedappropriately for effective VoIPcommunications?It is recommended to connect the PBX asclose to IP telephones and the IP networkinterface as possible.YesNo p. 20Document Version 2010-08 IP Networking Guide 232.2 VoIP Requirements Checklist