Grandstream Networks GXP Series Protocol, Support, Display, Feature Keys, Device, Management

Page 11

Lines

Multiple direct lines with independent SIP accounts, programmable speed dial keys,

XML programmable soft-keys. (except on GXP-280)

Protocol

Support SIP 2.0, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP,

Support

ARP/RARP, ICMP, DNS, DHCP, NTP/SNTP, TFTP, SIMPLE/PRESENCE protocols

 

Support multiple SIP accounts and up to 11 media channels concurrently

 

Support SIP PUBLISH method (RFC 3903), SIP Presence package (RFC 3856,

 

3863) for use of 7 MFKs, SIP Dialog package (RFC 4235)

 

 

 

Support for SIP MESSAGE method (RFC 3428)

 

 

 

Stores up to 100 incoming IM messages (drops IM message 101 plus)

 

Display

Back-lit graphic LCD display. (GXP-280 display is not back-lit)

 

Feature Keys

 

 

 

 

 

 

 

 

GXP-280

GXP-

GXP-2000

GXP-2010

GXP-2020

 

 

 

1200

 

 

 

 

HOLD

Yes

Yes

Yes

Yes

Yes

 

SPEAKERPHONE

Yes

Yes

Yes

Yes

Yes

 

SEND

Yes

Yes

Yes

Yes

Yes

 

TRANSFER

Yes

Yes

Yes

Yes

Yes

 

CONF

Yes

Yes

Yes

Yes

Yes

 

MUTE

Yes

Yes

Yes

Yes

Yes

 

DND

Yes

Yes

Yes

Yes

Yes

 

HEADSET

Yes

Yes

Yes

Yes

Yes

 

INTERCOM

No

No

No

Yes

Yes

 

PHONEBOOK

No

No

No

Yes

Yes

 

MSG

Yes

Yes

Yes

Yes

Yes

 

MENU

Yes

Yes

Yes

Yes

Yes

 

NAVIGATION (4)

Yes (3)

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)

Telephony Features

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

Intuitive graphic user interface (GUI), downloadable phone book (XML, LDAP), 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 plan prefix, off-hook auto dial, auto answer, early dial and speed dial (on some models)

Grandstream Networks, Inc.

GXP User Manual

Page 11 of 40

 

Firmware 1.1.6.16

Last Updated: 05/2008

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Contents Page Table of Figures GUI Interface Examples Welcome GXP-2000 Extension Unit InstallationConnecting Your Phone Equipment PackagingConnecting the GXP-2000AND the GXP-EXTENSION Warranty Safety CompliancesGXP Product Models Product OverviewGXP Comparison Guide GXP Key Features in a GlanceGXP Technical Specifications GXP Hardware SpecificationsSupport Feature KeysTelephony Features ProtocolProvisioning UpgradesServer Features NetworkLCD Icons Using the GXP SIP Enterprise PhoneGetting Familiar with the LCD LCD ButtonsAM PM Send GXP Keypad ButtonsMaking Phone Calls Handset, Speakerphone and Headset ModeMultiple SIP Accounts and Lines Completing CallsSpeed 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 FieldCustomized LCD Screen & XML Call FeaturesGXP Call Features XML PhonebookCustomizable Idle Screen and Soft-buttons Key Pad Configuration Menu Configuration GuideConfiguration VIA Keypad Layer 2 QoS Configure Vlan Tags Configure Factory Functions Reboot ExitAudio Upgrade Factory ResetKEY PAD GUI Call Flow Firmware Last Updated 05/2008 Definitions Access the Web Configuration MenuConfiguration VIA WEB Browser Device Configuration Basic Settings Device Configuration StatusLCD Backlight Date Display FormatDisplay Clock instead Date Daylight Savings TimeAdvanced Settings Via Tftp Server Via Http Idle Screen XML Download Authenticate Conf File Automatic Upgrade PhonebookFirmware Last Updated 05/2008 SIP Account Settings Firmware Last Updated 05/2008 Firmware Last Updated 05/2008 Rebooting the Phone Remotely Saving the Configuration ChangesKey Pad Menu Software Upgrade & CustomizationWeb Configuration Interface Firmware Upgrade Through TFTP/HTTPConfiguration File Download Managing Firmware and Configuration File DownloadInstructions for local Tftp Upgrade Instructions for Restoration Restore Factory Default Setting
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