• Wi-Fi: IEEE 802.11b/g
• Stack: SIP
• CODEC support: Codec G.711, G.729
• Size: 85 x 42 x 20mm
• Weight: 90g
• Standard Battery: Li-Ion, 1850mAh

WIFI SIP PHONE WI1800, Retail and Wholesale wifi phone WI1800

what is sip wi-fi phone
Wi-Fi, also Wireless Fidelity is the industry name for wireless LAN (WLAN) communication technology related to the IEEE 802.11 family of wireless networking standards. SIP, also Session Initiation Protocol is an application-layer control (signaling) protocol for creating, modifying, and terminating sessions.

How it Works
Wi-Fi phone works by accessing wireless Internet connections such as a wireless router in your home or office, or Wi-Fi hotspots around the globe. You can access open Wi-Fi hotspots quickly and easily, as well as various secure hotspots. It works at many hotels, airports, coffee shops, and more! This innovative wireless Internet phone provides portable, high-quality and low-cost plans.

Take it With You
Wi-Fi phone is great for people on the go - use the phone with wireless Internet networks at home or at the office, or when traveling and have access to a compatible Wi-Fi hotspot. The Wi-Fi phone is a great way to enjoy high-quality around the globe, and help you save money.

DESCRIPTION

1) Wireless Signal Status 802.11b/g
2) SIP Service Status.
3) It is used for selecting the options either on the left or right hand side.
4) Use the End Key to reject or cancel calls.
5) The Navigation stick will let you scroll up, down, left or right. Use the center selection keys to make your selections.
6) Use the Call Key to make and receive calls.
7) Use these keys to enter numbers, letters and symbols.  Use "#" to switch between symbols, numbers and letters. Use "*” to access the symbol display.
8) USB charge and headset connector .
9) The on/off switch is located at the right side panel of the phone.
10) The volume adjusting key pad is located at the left side panel of the phone.

For more information, please download the files,read it by Adobe PDF reader:

WI1800.pdf