Atcom Rainbow 2 IP Phone

The Atcom Rainbow 2 IP Phone is a functional VoIP phone discerns professional users whilst maintaining admirable design. The 4 SIP account and 3.2″ 224 x 128 Pixel Grayscale LCD screen IP phone has been designed to be an indispensable terminal equipment of office communication for any size enterprise. With HD voice quality and enhanced speaker box, it enables a high quality voice experience and all calls on it will be more like a face-to-face communication.


  • Elegant appearance
  • Full HD Audio (handset, speaker, ringtone)
  • 2″ 224 x 128-pixel LCD display with backlit
  • Up to 4 SIP Account
  • PoE Support
  • WiFi Connection (Optional)
  • Support up to 5x Expansion Module



Elegant Appearance

Desktop phone is a product you have to with you all the time at office, ATCOM not just make a new phone, but want to deliver a much better phone. Each tiniest detail about Rainbow Series IP phone have been designed by a lot of good ideals, include the construct of keys, handset, foot stand etc. And all material is made with the remarkable precision, to ensure it’s suitable for your office decoration style.

Life-like Voice Quality

The Rainbow Series is built for very highest level voice performance. It supports G.722 codec, which covers a wide range including both low frequency and high frequency bands, and it complies with TIA920 certification standards, enable calls with a HD voice quality just like you’re face to face communicating with the other party. Furthermore, the Rainbow series have been the first IP phone that support full HD, such HD handset, HD speaker, and HD ring tones.


The Rainbow series is supported Auto Provisioning by TFTP / FTP / HTTP / PnP, which make installer configure and maintain all phones easier and more convenient.

Advanced Connectivity and Expandability

You’re able to connect Rainbow 2 with LAN network by PoE technology (IEEE 802.3af Power over Ethernet) or WiFi technology (Optional), to clean redundant wires from your office table.

Install Option

  • Desk Mount: Yes
  • Wall Mount: Yes

Network Features

  • IP Version: IPv4
  • IP Assignment: Yes (Static / DHCP / PPPoE)
  • WiFi Connection: Optional
  • DNS: Yes (Primary and Secondary DNS supported)
  • HTTP:Yes
  • SNTP Client: Yes
  • VLAN (802.1Q): Yes
  • QoS (DiffServ): Yes
  • VPN: Yes (L2TP VPN supported)
  • NAT Transverse: Yes (STUN mode)
  • Security: Yes (SRTP / TLS supported)


  • Power Consumption: Standby:1.0W, Working:2.2W
  • Operating Humidity:10 – 90%
  • Operating Environment:0°C – 45°C (32°F – 113°F)
  • Dimension (W x D x H): 218 x 176 x 129mm
  • Weight:1.3Kg

SIP Features

  • SIP Accounts:4
  • SIP Compatibility: SIP v1 (RFC2543), v2 (RFC3261),
  • Asterisk, Broadsoft, ATCOM IP PBX

Keys Features

  • Programmable Keys: 8
  • Features Keys:7 (Menu, Hold, Redial, Mute, Headset, hands-free speakerphone, Message)
  • Line LED Keys:4
  • Volume Control Keys:2
  • Context Sensitive Soft Keys:4
  • Navigation Keys:4


  • Plug & Play Configuration: Server based configuration
  • Manual Configuration: Internal Web Configurator, Local (LCD based) network Configuration
  • Auto Provision: TFTP / FTP / HTTP / PnP

Interface Features

  • Ethernet Ports:2x 10 / 100 Mbps
  • RJ45 Expansion Module Port:1 (Up to 2x LCD Expansion Modules)
    PoE (Power over Ethernet): IEEE 802.3af Class 2 standard compliant
  • Headset Jack:1x RJ9
  • Power adapter Jack:3.5mm, DC 5.0V, 1.0A

Software Features

  • Phone Book (Entries):200
    Call Log Entries:200 Incoming calls + 200 Outgoing Calls +200 Missed calls
  • Conferencing: 3 parties
  • Music On Hold: Supplied by Host
  • Service (PBX/SIP Server)
  • Phone Basic Functions: One-Touch,Speed Dial, Redial, Call Forward,Call Waiting, Call Transfer, CallHold, Call Return, Mute, Auto answer, DND, Call History: Dialled
    /Received/Missed, Direct IP Call without SIP Proxy ,Hotline ,Daily Plan,Set Date/Time, Manually or Automatically
  • Phone Functions with IP PBX: Anonymous Call, Anonymous Call, Rejection, DND, Forward,
    Synchronization Message Waiting, Indicator (MWI), Voice Mail, Call, Park, Call Pickup, Intercom, Paging, Music on Hold, Call Recording.