Grandstream GXP1200 Technical Features:
- SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP, Telnet
- Dual switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
- Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
- 128x32 pixel graphic LCD with backlight
Grandstream GXP1200 Call Features & Benefits:
- 2 lines appearances with individual SIP account profiles and dual-color LED
- Support Caller ID display or block
- Call waiting, hold, mute, transfer (blind or attended), forward, and more
- 3-way conferencing
- 5 navigation/menu keys
- 8 dedicated buttons - hold, speakerphone, send, transfer, conference, headset, mute, messages
Grandstream GXP1200 Handset Features:
- Full duplex speakerphone w/advanced audio echo cancellation
- Headset jack (RJ11)
- Secure and automated provisioning for mass deployment
- SRTP and TLS (pending) fro privacy protection
Reasons to buy from IP Phone Warehouse:

Great Prices - At IP Phone Warehouse our goal is to offer you great prices on VoIP products. We strive to get you the best pricing on your VoIP equipment no matter the size of the purchase. At IP Phone Warehouse we feel that everyone deserves a great price and exceptional service.

Experienced Technical Staff - IP Phone Warehouse has a staff of experienced VoIP specialists. Our staff is knowledgeable and trained to support you with your VoIP implementation. We also offer phone and remote technical assistance. For more info on our technical support options click here.

Safe Place to Shop Online - IP Phone Warehouse offers a safe shopping environment. IP Phone Warehouse uses industry standard 128-bit SSL encryption to ensure your data remains safe. Additionally, IP Phone Warehouse is HACKER SAFE certified.

Flexible Payment Options - IP Phone Warehouse accepts major credit cards including: Visa, MasterCard, American Express, and Discover. IP Phone Warehouse also accepts Google Checkout payments. In addition to credit cards, IP Phone Warehouse accepts checks by mail and wire transfers.

Discount Membership Accounts - If you buy a lot of VoIP equipment, the VoIP Discount Membership Club may be just what you're looking for. The VoIP Discount Club is a yearly membership that will save you money on all items in our store. Click for more info.
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