SN-M900

Snom M900 Multicell DECT SIP Base Station

Snom M900 Multicell DECT SIP Base Station, Up to 4k Base Stations, up to 16k Handsets

Overview:

Snom M900 Multicell DECT SIP Base Station
The Snom M900 is a professional multicell DECT SIP base station designed for reliable business communications across small offices, large commercial environments, and complex multi-building installations. It combines an integrated DECT manager with DECT and LAN synchronization to support seamless roaming and call handover between base stations.

Description:

The Snom M900 DECT base station provides a scalable foundation for enterprise-grade cordless communication. Calls can be transferred smoothly between connected base stations, allowing users to move between rooms, floors, and buildings without losing connectivity. Integrated TLS encryption helps protect business communications, while wireless software updates can simplify handset maintenance and reduce the workload for IT teams.

With support for up to 4,000 base stations and up to 16,000 handsets in a single installation, the M900 can grow alongside demanding communication environments. Whether deployed as a single base station in a small business or as part of a large hospital or enterprise network, it provides a flexible platform for extensive DECT deployments.

Features:

Scalable Snom M900 DECT System
The M900 is built for installations where standard single-cell cordless systems are not enough. Its integrated DECT manager coordinates the base stations within the deployment, helping maintain consistent availability and supporting seamless handset roaming throughout the coverage area.

The system can scale from a single base station to an installation supporting thousands of base stations and handsets. This makes the Snom M900 suitable for offices, healthcare facilities, warehouses, hospitality environments, commercial buildings, and large enterprise sites.

Seamless DECT Handover Across Multiple Areas
DECT and LAN synchronization allow the M900 to work as part of a coordinated multicell network. When a user moves between coverage areas, calls can be handed over between base stations without requiring the call to be disconnected and restarted.

This is particularly useful in large buildings and multi-floor installations where employees need to remain reachable while moving throughout the premises.

Built-In DECT Management
An integrated DECT manager simplifies the administration of the multicell installation by coordinating the connected base stations. This provides a centralised approach to managing larger DECT deployments without requiring a separate management platform for the core DECT functionality.

The M900 also supports efficient handset maintenance. Base stations can wirelessly distribute software updates to connected handsets, helping reduce manual intervention and making routine updates easier for IT administrators.

Business Communication Security
Security is an important consideration for professional voice networks. The Snom M900 incorporates TLS encryption to help protect communication and management traffic, providing an additional layer of security for business DECT deployments.

Key Technical Details

• Model: Snom M900 Multicell DECT SIP Base Station
• Part Number / SKU: SN-M900
• Technology: DECT and SIP
• DECT manager: Integrated
• Synchronization: DECT and LAN synchronization
• Maximum base stations: Up to 4,000
• Maximum handsets: Up to 16,000
• Call handover: Seamless handover between base stations
• Security: TLS encryption
• Handset maintenance: Wireless software updates
• Deployment: Single-cell and large multicell installations

Designed for Large and Small Installations
One of the main advantages of the Snom M900 is its ability to accommodate very different deployment sizes. A small office can start with a single base station, while larger organisations can expand the same platform across thousands of base stations and handsets.

For environments such as hospitals, the ability to maintain handset connectivity across multiple floors and buildings can be particularly valuable. The same scalability can benefit warehouses, hotels, campuses, offices, and other workplaces where mobile communication is essential.

Efficient DECT Deployment and Maintenance
Managing a large number of cordless handsets can become time-consuming when each device requires individual attention. The M900 reduces this burden by allowing base stations to send software updates wirelessly to connected handsets.

Combined with the integrated DECT manager and multicell synchronization, this gives IT administrators a more efficient way to manage a growing cordless communication system.

Why Choose the Snom M900
The Snom M900 is a strong choice for businesses that need a scalable DECT SIP solution rather than a basic standalone cordless phone system. Its support for extensive multicell deployments, seamless roaming, integrated management, TLS encryption, and wireless handset updates makes it suitable for demanding professional communication environments.

From a single-site office to a large enterprise or healthcare deployment, the M900 provides the infrastructure needed to build a flexible and expandable DECT network.

Specifications:

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Specifications
Product Code	SN-M900
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 synchronisation (IEEE1588)
	Wideband audio
	Authentification/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(2)
	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 setup
	Common phonebook with up to 3000 entries
	List of registered handsets
	Compatible to M700 running the same software version
Audio, Codes	G.722 (5 channels, 4 in multicell operation)
	G.711 A-law, μ-law
	G.726 (10 channels, 8 in multicell operation)
	Code 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, multicolor
	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 vertificated issued by Snom CA
	Compatible handset feature RSSI tool, no additional measurement equipment needed
Hardware Specifications	Weight: approx. 306g
	Dimensions: approx. 144x140x35 mm (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)(3), Power adapter available (4)
	Ethernet connector: RJ 45
	LAN interface: 10/100 BASE-T IEEE 802.3
	Colour: White
	Part numer: 00004426 (EU), 00004441 (US)
Network	HTTP and HTTPS
	LLDP
	IEEE 802.1Q
	TLS 1.2