Cortelco 2747 user manual

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oUser can easily observe if the VOIP 2747 is working normally and monitor the system status (network status, registering status) from the LCD panel display.

oA “PKT Trace” function is supported to display the packets received on the LCD panel and helps network administrator find the problem on line.

•Call with or without gatekeeper / proxy(direct IP dialing) :

oFollows standard SIP / H.323 protocol and is compatible with most existing SIP proxy / H.323 gatekeepers.

•Provides easy configuration methods:

oSetting by keypads on the phone.

oSetting by web browser.

•Supports RFC-3261, H.323, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP, DNS, DHCP, NTP/SNTP, FTP, PPP, PPPoE protocols.

•Interoperable with most of the existing SIP/H.323 VoIP devices (IP-phone, gateway, gatekeeper, proxy, soft-switch, IP-PBX), including Microsoft NetMeeting, Cisco gateways / gatekeepers:

oPlease refer to the section 6.2/6.3 Interoperability List for a complete listing.

•The WAN Port works with either straight through or crossover Ethernet cable.

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Contents Voip IP Phone Configuration from Keypads Configuration on WEB Phone Book and Speed Dial Overview Introduction Key FeaturesPage Page Hardware Spec Hardware SpecificationKey parts of the Voip 2747 series IP Phone Rear Panel of the IP Phone Rear and Back side Panel of the VoipUP Key Keypad DefinitionLight LCD DisplayNET Down KeyVOL+ +OUT VOLTransfer See Section Redial / Dial CancelMenu / OK TXT ←→ NUMPhone Book Speed Dial M1 M10LCD Menu List ¾ SIP Page Page Installation Environment Network Configuration Configuration from KeypadsDynamic IP Method Dhcp Static IP Method PPPoE MethodRegistration to a gatekeeper H.323 version Registration to GK / Proxy ServerRegistration to a proxy server SIP version Page Registration / Startup message Page Page Immediate Forward Call Forward ConfigurationsNo Answer Forward Configurations under View itemView current network settings Busy ForwardDisplay current software version Packet Trace for signal monitoringAdvanced Configuration Restartƒ Username root ƒ Password Web ConfigurationMAC Address Network Configuration on webBasic OthersTime Zone H.323 Configuration on webForward Mode 1 H.323 ParametersMax Media Port SIP Configuration on webAdvanced Min Media PortReg Expire SIP ParametersReg From Reg ToVoice Phone Configuration on webRing Volume PrefixRing Type Handset VolumeHandfree Volume CodecTxGainBG Noise Level System ConfigurationReceiving Calls Call Functions Making CallsCheck call history incoming / outgoing / missed calls Ringing Transfer RedialCall Forward Call TransferEdit Call HoldPhone Book and Speed Dial 1.1 AddAttachment H.323 Interoperability List Speed Dial View SettingsSpeed Dial Change Settings Speed DialGateway GateKeeperTrunking Gateway SoftSwitchSIP Interoperability List Proxy ServerLimited Warranty