Grandstream Networks GXP Series Network, Provisioning, Firmware, Upgrades, Advanced, Security

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Network and	Via keypad/LCD, Web browser, or secure (AES encrypted) central configuration file,
Provisioning	manual or dynamic host configuration protocol (DHCP) network setup
	Support NAT traversal using IETF STUN and Symmetric RTP
	Support for IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS
Firmware	Support firmware upgrade via TFTP or HTTP,
Upgrades	Support for Authenticating configuration file before accepting changes
	User specific URL for configuration file and firmware files
Advanced	Message waiting indication, support DNS SRV Look up and SIP Server Fail Over,
Server Features	Support customizable idle screen via downloading XML by HTTP/TFTP
Security	DIGEST authentication and encryption using MD5 and MD5-sess, SRTP, SIP over
	TLS (pending)

Grandstream Networks, Inc.	GXP User Manual	Page 12 of 40
	Firmware 1.1.6.16	Last Updated: 05/2008

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Contents Page Table of Figures GUI Interface Examples Welcome Installation Connecting Your PhoneEquipment Packaging GXP-2000 Extension UnitConnecting the GXP-2000AND the GXP-EXTENSION Safety Compliances WarrantyProduct Overview GXP Product ModelsGXP Key Features in a Glance GXP Comparison GuideGXP Hardware Specifications GXP Technical SpecificationsFeature Keys Telephony FeaturesProtocol SupportUpgrades Server FeaturesNetwork ProvisioningUsing the GXP SIP Enterprise Phone Getting Familiar with the LCDLCD Buttons LCD IconsAM PM GXP Keypad Buttons SendHandset, Speakerphone and Headset Mode Multiple SIP Accounts and LinesCompleting Calls Making Phone CallsSpeed Dial Making Calls using IP Addresses For exampleReceiving Calls Do Not DisturbCall Waiting/ Call Hold Mute/DeleteVoice Messages Message Waiting Indicator Way ConferencingBusy Lamp Field Initiate a Conference CallCall Features GXP Call FeaturesXML Phonebook Customized LCD Screen & XMLCustomizable Idle Screen and Soft-buttons Configuration Guide Configuration VIA KeypadKey Pad Configuration Menu Configure Factory Functions Reboot Exit Audio UpgradeFactory Reset Layer 2 QoS Configure Vlan TagsKEY PAD GUI Call Flow Firmware Last Updated 05/2008 Access the Web Configuration Menu Configuration VIA WEB BrowserDefinitions Device Configuration Status Device Configuration Basic SettingsDate Display Format Display Clock instead DateDaylight Savings Time LCD BacklightAdvanced Settings Via Tftp Server Via Http Authenticate Conf File Automatic Upgrade Phonebook Idle Screen XML DownloadFirmware Last Updated 05/2008 SIP Account Settings Firmware Last Updated 05/2008 Firmware Last Updated 05/2008 Saving the Configuration Changes Rebooting the Phone RemotelySoftware Upgrade & Customization Web Configuration InterfaceFirmware Upgrade Through TFTP/HTTP Key Pad MenuManaging Firmware and Configuration File Download Instructions for local Tftp UpgradeConfiguration File Download Restore Factory Default Setting Instructions for Restoration