Grandstream Networks Grandstream GXP-2010 User Manual

Page 11

Grandstream Networks, Inc.

GXP User Manual

Page 11 of 38

Firmware 1.1.5.15

Last Updated: 12/2007

MSG

Yes Yes Yes Yes

NAVIGATION

(4)

Yes Yes Yes Yes

Device
Management

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

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 plans, off-hook auto dial, auto answer, early
dial and speed dial

Network and
Provisioning

Via keypad/LCD, Web browser, or secure (AES encrypted) central configuration file,
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
Upgrades

Support firmware upgrade via TFTP or HTTP,
Support for Authenticating configuration file before accepting changes

User specific URL for configuration file and firmware files

Advanced
Server Features

Message waiting indication, support DNS SRV Look up and SIP Server Fail Over,
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)