Grandstream Networks GXP-1200 Device, Management, Audio Features, Telephony, Network, Firmware

Page 11

MSG

Yes

Yes

Yes

Yes

MENU

Yes

Yes

Yes

Yes

NAVIGATION (4)

Yes

Yes

Yes

Yes

Device

NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed devices

Management

including behind firewall/NAT

 

Auto/manual provisioning system, GUI Interface

 

Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)

 

Expansion interface, Address Book

Audio Features

Full-duplex hands-free speakerphone, headset enabled

 

Advanced Digital Signal Processing (DSP)

 

Dynamic negotiation of codec and voice payload length

 

Support for G.723,1 (5.3/6.3K), G.729A/B, G.711 a/µ-law, G.726-32, G.722 (wide-

 

band), GSM and iLBC codecs

 

In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)

 

Silence Suppression, VAD (voice activity detection), CNG (comfort noise

 

generation), ANG (automatic gain control)

 

Acoustic Echo Cancellation (AEC) with Acoustic Gain Control (AGC) for

 

speakerphone mode, Support side tone

 

Adaptive jitter buffer control (patent-pending) and packet delay & loss concealment

Telephony

Intuitive graphic user interface (GUI), downloadable phone book (XML, LDAP),

Features

support for anonymous call using privacy header, MLS (multi language support)

 

Voice mail indicator, downloadable custom ring-tones, call hold, call transfer

 

(attended/blind), call forward, call waiting, caller ID, mute, redial, call log, caller ID

 

display or block, Do-Not-Disturb (DND) and volume control

 

Multi-party conferencing (up to 5), dial plans, off-hook auto dial, auto answer, early

 

dial and speed dial

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 11 of 38

 

Firmware 1.1.5.15

Last Updated: 12/2007

Image 11
Contents Page Table of Figures GUI Interface Examples Welcome Installation GXP-Extension Connection plate Connecting the GXP-2000GXP-2000 w/GXP-Extension GXP-2000 Internal Headset Wiring Schema GXP Comparison Guide Product OverviewGXP Product Models GXP Hardware Specifications GXP Key Features in a GlanceGXP Technical Specifications Server Features Audio FeaturesFeatures UpgradesLCD Icons Using the GXP SIP Enterprise PhoneLCD Buttons AM PM Send GXP Keypad ButtonsCompleting Calls Handset, Speakerphone and Headset ModeMultiple SIP Accounts and Lines Speed Dial For example Making Calls using IP AddressesMute/Delete Receiving CallsDo Not Disturb Call Waiting/ Call HoldInitiate a Conference Call Voice Messages Message Waiting IndicatorWay Conferencing Busy Lamp FieldXML Phonebook GXP Call FeaturesCustomizable Idle Screen and Soft-buttons Key Pad Configuration Menu Configuration GuideDiagnostic Mode All LEDs will light up Configure Factory Functions Reboot ExitAudio Upgrade Factory ResetKEY PAD GUI Call Flow Definitions Access the Web Configuration MenuDevice Configuration Basic Settings Device Configuration StatusDisplay Clock instead Disable in-call DtmfHeadset Mode Disable Missed CallAdvanced Settings Use Random Use # asDial Key Local RTP portPhonebook AuthenticateConf File AutomaticSIP Account Settings Retry Wait Time SIP T1 Timeout Authenticate IDAuthenticate Password Un-register on RebootCallee Request Timer Delayed Call ForwardEnable Call Features Caller Request TimerAccount Ring Tone Enable 100relDisable Multiple Media Srtp ModeSpecial Feature No Local Tftp Server Software Upgrade & CustomizationWeb Configuration Interface Key Pad MenuInstructions for local Tftp Upgrade Managing Firmware and Configuration File DownloadInstructions for Restoration Restore Factory Default Setting
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