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Technology Details


• Supports 60 Users & 24 simultaneous calls
• Interoperable with market-leading Call Control and Unified Communications (UC/UCaaS) platforms
• Scalable & upgradable as capacity & business needs grow
• Delivers high-quality and secure voice communication
• Increases functionality and business efficiency by integrating with Eco-System application partner solutions
• Supports enterprise-grade security & management

Spectralink IP-DECT Server 400 offers a scalable DECT mobility solution that can grow with your business needs. The IP-DECT Server 400 supports up to 60 wireless users and up to 24 simultaneous calls – depending on how you set up, configure and deploy your solution. This scalability ensures that the IP- DECT Server 400 solution can grow with your business to fit your exact needs, making it a future-proof solution for small to medium-sized businesses. inaccessible areas such as freezing rooms, long corridors, or cruise ships.

The Spectralink IP-DECT Server 400 has a built-in DECT radio Base Station and can be deployed in either single-cell or a multi-cell configuration. The solution is
extremely easy to deploy and install due to extensive provisioning options and intuitive menu structure.

The IP-DECT Server 400 supports Zero-Touch provisioning, easy remote configuration, and scheduled firmware roll out support. When there is a need for more users or coverage of a larger area or multiple locations, the solution can be upgraded to a multi-cell solution, supporting up to 9 additional IP-DECT Base Stations and up to 60 users.

Call Control Protocol Support
• Session Initiated Protocol (SIP)

Operation And Maintenance
• High speed Web GUI for administration and maintenance
• HTTP with digest authentication
• Syslog
• SNMP v2
• VLAN tagging
System Architecture
• The Spectralink IP-DECT Server 400 is both a radio unit and a SIP DECT controller unit to the host SIP Call Control / UC platform. Additionally, it controls and handles the Spectralink IP-DECT Base Stations
• Single-cell configuration:
– 1 x Spectralink IP-DECT Server 400 and up to
3 x Spectralink DECT Repeaters 12 wireless
users / 6 simultaneous calls
• Multi-cell configuration:
– 1 x Spectralink IP-DECT Server 400, up to 9 x External IP-DECT Base Stations, and up to 3 x DECT Repeaters connected on each IP-DECT Server or IP-DECT Base Station.
– Up to 60 users/24 simultaneous calls
• Spectralink Base Station Capacity:
– Single-Cell: 12 Channels
– Multi-Cell: 11 Channels** (Air Sync)

Application Program Interface
• XML-RPC API supporting:
– Broadcast Messaging
– Message Service Functions (MSF)

Supported Codecs
• G.711 A-law and μ-law
• G.726 (32 Kbps – 4 bit ADPCM)
• G.729

• System Configuration
• User data
• Server firmware (Software Assurance License required)
• Base station firmware (Software Assurance License required)
• Handset firmware (Software Assurance License required)

Enhanced Provisioning
• The unit can be programmed to download its own configuration and user settings as well as handset firmware and then update the handset firmware based on a programmed
schedule (e.g. upgrade at 03:00).

Note: Scheduled firmware update to all the handsets is accomplished via SUOTA, providing totally automated firmware roll-out support to update IP-DECT Server 400 and all connected Base Stations & handsets.

• 10/100 Mbps Ethernet port
• Manual or dynamic host configuration protocol (DHCP)
• Time and date sync using Network Time Protocol (NTP)
• LED status indication

Radio interface
• RF output 20 to 24 dBm at the antenna connection
• Sensitivity: typical -90 dBm measured at antenna connection at BER = 0.001
• Average transmit power: typical 5mW/ch (US) or 10mW/ch. (EU)
• Peak transmit power: typical 125mW (US) or 250mW (EU)
• Typical range:
– Indoor: 50m distance (150 feet)
– Open areas: Up to 300m distance (1,000
– Full slot DECT radio (12 channels)
• Possible to connect an external antenna for directed radio coverage (Only Spectralink external antenna can be used)

Approvals (Regulatory Standards)
• Radio Equipment Directive 2014/53/EU
• Low Voltage Directive 2014/35/EU (CE)
• FCC 47 CFR Part 15
Safety (Regulatory Standards)
• UL62368-1 CAN/CSA-C22.2 No. 62368-1
• IEC 62368-1
• AS/NZS 62368-1
• EN 62368-1
Note: Please check our support site for the latest approvals and regulatory compliance.

Environmental Conditions
• Operating temperature: 10º – 40º C (50º – 104º F)
• Storage temperature: -50º – 70º C (-58º – 158º F)
• Relative humidity: between 20% and 80% (noncondensing)
• The equipment is in compliance with the requirements of EU directive 2011/65/EU (ROHS) and 2012/19/EU (WEEE)

Electrical Requirements
• Power over Ethernet (IEEE 802.3af), mode A & B
• PoE Class 1 device
• Typical power consumption: 3W per unit
• External power outlet (power supply must be ordered separately)

Physical Characteristics
• Size: 100 x 100 x 43 mm (3.94 x 3.94 x 169 in.)
• Weight: 120 gr. (4.2 oz)
• Grey-white (NCS 0502-Y)
• Wall-mountable, indoor
• The server can be mounted upside down

• For information about supported Call Control / Unified Communications (UC /UCaaS) (PBX and IP-PBX) platforms, visit

** The Spectralink IP-DECT Base Station does have 12 channels, but only 11 can be used when synchronizing over the air.

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