Cortelco C62 user manual Stun Config

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	non- numeric, this number can be used to replace the echo test
	text. This allows dialing a number to perform an echo voice test.
	This function is provided to test whether communication through
	the server.

Echo Test Text	Echo test text

Refresh Time	Expiration time of IAX2 server registration. Allowed values are
	between 60 and 3600 seconds.

Enable Registration	Enable/Disable IAX2 registration.

Enable G.729AB	Enable/Disable G.729 codec.

8.3.3.3STUN Config

STUN support is configured in this page.

STUN – Simple Traversal of UDP through NAT – A STUN server allows a phone in a private network to know its public IP and port as well as the type of NAT being used. The phone can then use this information to register itself to a SIP server so that it can make and receive calls while in a private network.

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Contents Cortelco Safety Notices Table of Contents Other Functions 1.1 Appendix Box Contents Introducing C62 VoIP PhoneThank you KeypadPage Input/Output Ports Icon IntroductionWAN LANLED Introduction Programmable key LEDs for BLFProgrammable key LEDs for Presence Programmable key LEDs for lineInitial Connection and Setting Connecting the phonePower Indication LED Power Light Enabled Power Indication LED Power Light DisabledNetwork Settings PPPoE ModeStatic IP Mode Dhcp Mode Basic Functions Making a callAnswering a call Do Not Disturb DNDCall Hold Call WaitingCall Waiting Tone MuteCall transfer 10 3-way conference callMultiple-way call Advanced Functions Call pickupJoin call Redial / UnredialClick to dial Call backAuto answer Hotline/WarmlineProgrammable Key Configuration PingMemory Key LineOther Functions Dtmf5 URL NoneAuto Handdown Ban Anonymous CallBan Outgoing Dial PlanPower Light Password DialAuto Redial Call completionBasic Setting Screen SettingsPre Dial KeyboardRing Settings Voice VolumeRing Volume Time & DateAdvanced Settings Greeting WordsLanguage GeneralMaintenance Advanced SettingsService Code NetworkWeb Configuration Factory ResetIntroduction of configuration Setting via web browserConfiguration via WEB Basic StatusWizard Field Name ExplanationStatic IP Quick SIP Settings Call Log LanguageNetwork WAN Config WAN SettingsIP Address or name of DSL Server LAN Config Qos & Vlan ConfigNAT Page Field Name Explanation SIP DscpService Port Dhcp Service TIME&DATE Voip SIP Configuration Daylight Saving Time SettingsManual Time Settings Field Name Explanation Codecs Settings Advanced SIP SettingsSipinfo Auto SIP Global Settings 3.2 IAX2 Stun Config SIP Line Using Stun Dial PeerPage Dial Peer Examples Web Interface Explanation ExamplePhone Audio Page Feature Page Page Dial Plan Dial Plan Special Characters Contact Phonebook TablesGroup Option Remote Phonebook Setting WEB DialFunction Key Function KeysScreen Configuration Field Name Explanation Line Key Settings/Function Key SettingsProgrammable Key Settings Softkeys Maintenance Auto Provision EXT KeysPage Auto Provision Setting Dhcp Option SettingsPlug and Play Settings Phone Flash Settings SyslogSyslog Settings Level Name DescriptionWeb Capture Config Setting Config SettingUpdate Field Name Explanation Web UpdateSelect File URL of the logo file Access Access ConfigurationReboot Security WEB FilterWEB Filter Firewall Configuration FirewallNetwork Address Translation NAT Application Layer Gateway ALG Settings FTP ALGPptp ALG VPN Mode 7.4 VPNNetwork Address Translation NAT Table NAT Table OptionSecurity LogoutDelete Security File Specification Voice FeaturesAppendix Hardware DNS  Dtmf Auto  SMSNetwork Features  IP PBX  IMS WAN/LAN Maintenance and management  Post  Http  FTP  Tftp  HttpsDigit-character map table