Rainbow 4

• Elegant Appearence, Excellent voice Quality, Easy to use,
• Color Display IP Telephone with Dual-LCD Display

The Rainbow 4S is ATCOM ultimate elgant IP phone for executive users andother professionals with remarkable design. The revolutionary Dual-screen design, with HD voice quality and enhanced speaker box, enable a better visual and voice experience,and benefit of convenient and life-like voice communication for your daily office works.
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Revolutionarily Dual-Screen Design
Full HD Audio (handset, speaker, ringtone)
4.3" 480 x 272-pixel TFT LCD display
Up to 6 SIP Account
Gigabit Ethernet Port
PoE Support
WiFi Connection (Optional)
Support TFT LCD Expansion Module

Features:

• Dual-screen Design

1. The Rainbow Series is the world's 1st IP phone with the amazing Dual-screen equipped, The 4.3" 480 x 272-pixel TFT LCD enable paperless operation, and the other 96 X 342 Piexl LCD screen can support extendible BLF (Busy Lamp Field), it's very convenient to page up or page down via it.

• Life-like Voice Quality

1. The Rainbow Series is built for very highest level voice performance. It supports G.722 codec, which cover a wide range includeing both low frequency and high frequency bands, and it complies with TIA920 cerfication standards, enable calls with a HD voice quality just like you're in a face to face communication with the other party. Furtheremore, the Rainbow series has been the first IP phone than can support full HD, such HD handset, HD speaker, and HD ring tones.

• Easy Configuration

1. The Rainbow series supports Auto Provisioning by TFTP / FTP / HTTP / PnP, which makes installation,configuration and maintenance of all phones easier and more convenient.

• Compatibility

1. The Rainbow Series Validated by Elastix and Broadsoft, to ensure an outstanding compatiblity with leading VoIP platforms.

• Advanced Connectivity and Expandability

1. It’s able to connect Rainbow 3 with LAN network by PoE technology (IEEE 802.3af Power over Ethernet) or WiFi technology (Optional), to clean redundant wires from your office table. And up to 2x TFT LCD Expansion Module can be connected by Rainbow 3.

Specifications:

• Display Features
  • LCD Display:480 x 272-pixel TFT LCD (Main Screen) & 96 x 342 monochrome LCD (BLF screen)
  • LCD Size:4.3" (main screen)
  • LCD Comtrast:Adjustable
  • LCD Backlight:Adjustable

• SIP Features
  • SIP Accounts:6
  • SIP Compatibility:SIP v1 (RFC2543), v2 (RFC3261),Asterisk,Broadsoft, ATCOM IP PBX

• Audio Features
  • Ringtones:10+2 user define
  • Ringer Volume:8 levels + off
  • Audio Codec:G.711(A/μ),G.722(Wideband),L16 PCM (Wideband),G.726,G. ...