DECT

• Frequency bands:
  - 1880-1900 MHz (EU)
  - 1920-1930 MHz (US)
• Output power: EU < 250 mW, USA < 140 mW
• Protocols: DECT, DECT 6.0
• Seamless handover and roaming Handover using DECT or LAN sychronisation (IEEE1588)
• Wideband audio
• Authentication/encryption of base and handset

Range

• Indoors: Up to 50 meters
• Outdoors: Up to 300 meters (for indoor use only)

Multicell System

• Up to 16,000 registered handsets in the same network in multicell setup
• Up to 4,000 registered base stations in a multicell setup
• Up to 100 repeaters in a multicell setup
• Up to 8 narrowband or 4 wideband calls per base station in multicell setup
• Up to 10 narrowband or 5 wideband calls per base station in single-cell set-up
• Common phonebook with up to 3000 entries
• List of registered handsets
• Compatible to M700 running the same software version

Audio, Codecs

• G.722 (5 channels; 4 in multicell operation)
• G.711 A-law, μ-law,
• G.726 (10 channels; 8 in multicell operation)
• Codec negotiation, codec switching
• A900 enables
  - G.729 (10 channels, 8 multicell operations)
  - BV32 (10 channels, 8 multicell operations)
  - Opus (8 channels)

User Interfaces

• LED status indication, multicolour
• Reset key
• Web interface

Installation

• Positioning:
  - Wall mounting
  - Ceiling mounting
• Remote software updates via HTTP/ HTTPS/TFTP
• Automatic loading of settings via HTTP/ HTTPS/ TFTP
• Completely configurable through Web interface
• Static IP, DHCP support
• NTP (Network Time Protocol)
• Secure provisioning and authentication with Mutual TLS through individual certificate issued by Snom CA
• Compatible handset feature RSSI tool, no additional measurement equipment needed

Hardware Specifications

• Weight: approx. 306g
• Dimensions: approx. 144x140x35 mmm (LxWxD)
• Antenna diversity (two internal omni-directional antennas for better transmission and reception)
• Power: Power over Ethernet (PoE) IEEE802.3af Class 2. If PoE is not available, the A5 PoE injector can be used (not included), Power adapter available
• Ethernet connector: RJ 45
• LAN interface: 10/100 BASE-T IEEE 802.3
• Colour: White
• Part Number: 00004426 (EU), 00004441(US)

Network

• HTTP and HTTPS
• LLDP
• IEEE 802.1Q
• TLS 1.2