NetComm V85 manual RTP range is 20000 ~

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In this example, the user conﬁgured the V85 to send SIP messages from port 5999 and RTP packets from port 20000, which are same port numbers conﬁgured in NB620W.

	Figure D-4
Note:	The V85 needs a range UDP ports (RTP base port to RTP base port+6);
	the RTP port speciﬁed (port 20000) in the V85 is the RTP base port so its
	RTP range is 20000 ~ 20006.

46	V85 Desktop VoIP Phone User Guide
	YML772 Rev1

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Contents Page Contents Appendix a Chaper 1 Introduction About VoIPPSTN-to-VoIP Services What is SIP?Before you begin Getting to know yourMinimum Requirements Package Contents Rear LANInstallation Environment Getting your V85 Up and RunningGetting the V85 up and running Connecting yourDown Connecting to the V85 Configuration Page on your PC Check the V85 IP addressConfiguring your VoIP Account Details Phone Number PasswordVoIP account authentication ID SIP Domain NameReboot Stun ServerChecking Your V85 Status Configuring your V85 via the Keypad Keypad Function Definition+OUT VOL Summary of Key Functions and DisplaysVOL+ SpeakerTXT ↔ NUM NETMessage TransferPhone Book Speed Dial M1 M10Static IP Method Further Network Configuration OptionsDynamic IP Method Dhcp PPPoE MethodVoIP SIP Configuration Network Settings VerificationOptional VoIP Configuration Phone Ping utility Network settingsKeypad View Operation RestartBusy Forward Call Forward ConfigurationImmediate Forward No Answer ForwardV85 Web-based Configuration Web LoginBasic V85 Network MenuOthers SIP Parameters SIP ConfigurationStun Public IP Addr Call Forward ModePort Forwarding Support Immediate ForwardAdvanced SIP parameters Phone Configuration VoiceUpgrade System ConfigurationChange Keypad and Web Login Password Call Handling Configuring Call Forward using Web Configuration Configuring Call Forward using the KeypadBlind Transfer Call TransferConsultation Transfer Phone Book Call HoldPhone Book and Speed Dial Speed DialAppendix a V85 Keypad Configuration Menu Structure Figure A-1Figure A-2 Figure A-3 Figure A-4 Appendix B V85 Status and Error Messages Message IndicatesWindows 2000 PCs Appendix C Setting your Computer’s IP AddressWindows XP PCs Windows Me PCsWindows 95, 98 PCs Supplied CD-ROM Appendix D Alternative V85 Connection Types Figure D-1Examples of V85 Port-Forwarding Configuration Figure D-3RTP range is 20000 ~ Appendix E Summary of Key Features and Hardware VoIP Standards ComplianceHardware Specifications 100BASE-T Appendix F Glossary of Network and VoIP Terms10BASE-T AdslDNS DhcpDSL GRE FTPGGP HttpLED ISPLAN NATPots NICPPP Snmp RIPSdns TCPUSB TftpTTL VCIWeb site WebWWW 10Mbps Appendix G Cable InformationRJ-45 Network Ports 100MbpsStraight-Through Cabling Straight and crossover cable configurationCross-Over Cabling Copyright Information Appendix H Registration and Warranty InformationContact Information Customer InformationProduct Warranty Limitations of Warranty

Figure D-4

RTP range is 20000 ~ 20006.