![](/images/new-backgrounds/1295061/29506117x1.webp)
Lines | Three individual SIP accounts. |
|
Protocol Support | SIP 2.0, UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP, ARP/RARP, | |
| ICMP, DNS, DHCP, NTP/SNTP, TFTP. |
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Display | 7” resistive touch screen LCD with 800 x 480 resolution. | |
Network Interfaces | Dual switched 10M/100M | |
| 1 x audio/video output port (to synchronize output video to TV), stereo | |
| headset jack. |
|
Device Management | Layer 2 QoS (IEEE 802.1p/Q | |
| DiffServ, MPLS), web interface or via secure (AES encrypted) central | |
| configuration file for mass deployment, auto/manual provisioning system, | |
| remote software (TFTP/HTTP/HTTPS) upgrade for deployed devices | |
| including those behind NAT/firewall. |
|
Provisioning | - Support for automatic NAT/firewall traversal and remote automatic | |
| software upgrade and security, providing | |
| configuration” and true |
|
| - Support for remote configuration monitoring and syslog. | |
| - Configuration through LCD, web browser or an external configuration file. | |
| - Support for IETF STUN NAT traversal and symmetric RTP, Static IP or | |
| DHCP. |
|
Audio Features | - HD handset and full duplex speaker, advanced DSP. |
|
| - Supports G.723.1, G.729A/B,G.711μ/A (PCMU/PCMA), | |
| ||
| suppression, VAD, CNG, AGC, masking for packet loss/delay; AEC, AGC | |
| for Speaker; jitter buffer protocol. |
|
Video Features | - Support for Jitter Buffer delay and packet loss concealment to enhance | |
| audio and video quality. |
|
| - Support for H.263/H.263+ and H.264 | |
| QVG) up to 30frames/sec, which ensures high quality video transmission | |
| even under low bandwidth conditions |
|
| - 7” resistive touch screen LCD with 800 x 480 resolution, 45 degree | |
| rotating lens (perpendicular), advanced VGA CMOS camera and sensor. | |
| - | |
| digital ), | |
| phone book, screensaver, still picture capture/store (VGA) and visual voice | |
| message indicator. |
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Call Handling Features | Caller ID, call waiting ID, call waiting/flash, call transfer, call holding, call | |
| forwarding, | |
| dialing on | |
| voice message waiting indicator, downloadable custom ring tone, | |
| switchable handset/headset/speaker during call. |
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Grandstream Networks, Inc. | GXV3175 USER MANUAL | Page 9 of 119 |
| FIRMWARE VERSION 1.0.0.32 | Updated : 12/2010 |