Overview:
The M400 dual-cell DECT base station for seamless business mobility
The dual-cell M400 DECT base station offers the full range of telephony business features. In a dual cell installation, it ensures uninterrupted availability, seamless handover and can be used with all Snom multicell endpoints. The M400 provides an automated dual-cell chain to the local network to upscale the communication solution and features a powerful DECT call manager for up to 20 parallel calls with up to 40 SIP accounts in a dual-cell setup.
For Cloud and VoIP PBX partners, the M400 offers remote maintainability and zero-touch deployment. The M400 complies with the latest encryption standards and shares the same architecture as the M900 multicell system for the latest software and security updates.
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| Specifications | |
| Product Code | SNOM-M400 |
| Basics | Colour white |
| Wall mountable | |
| Product numbers | M400, DECT dual-cell base station, EU & UK, PN 00004587 |
| M400, DECT dual-cell base station, Americas, PN 00004588 | |
| Dimensions and weight | |
| Dimensions (H x W x D, approx.) | 112 mm x 90 mm x 36 mm |
| Weight (approx.) | 170 g |
| Indicators and keys | |
| Indicators and keys | 1 multicolour LED |
| 1 dedicated function key Reset | |
| Audio codecs and features | |
| Audio codecs | G.711 (A-law, μ-law), G.722, G.726, G.729 |
| Related features | Codec negotiation, codec switching |
| Interfaces and connections | |
| M400 power options | Power over Ethernet (PoE), IEEE 802.3af, class 2 |
| Wired interfaces | RJ45-8P8C 10/100 Mbit Ethernet port |
| Wireless interfaces | DECT |
| User interfaces and setup | |
| WUI | Configuration and setup via menu-driven web user interface (WUI) |
| Automatic configuration via provisioning | Loading of settings and firmware via HTTP / HTTPS / TFTP |
| Secure provisioning with preinstalled certificate | |
| Cloud Zero-Touch Provisioning | |
| Localization | Timezone, Dial tone |
| Diagnostic | DECT messages, alarms, location |
| Related features | XML browser |
| Automatic dual-cell chain setup | |
| Compatible handset feature RSSI tool, no additional measurement equipment needed | |
| Environmental conditions | Operating ambient temperature: -10 degreesC to 50 degreesC (14 degreesF to 122 degreesF) |
| Package contents | DECT base station unit |
| Quick Installation Guide (QIG) | |
| Directory support and call features | |
| Directory support | LDAP (server-based directory) |
| XML phonebook support | |
| Related features | List of registered mobile handsets, repeaters, location gateways |
| DECT technology and features | |
| Standard: DECT | Antenna diversity (2 internal omni-directional antennas for better transmission and reception) |
| Authentication/encryption of base and handset | |
| Seamless handover and roaming using DECT sychronisation | |
| Wideband audio | |
| Frequency band | Europe: 1,880 - 1,900 MHz |
| USA: 1,920 - 1,930 MHz | |
| Output power | Europe: less than 250 mW |
| USA: less than 100 mW | |
| Level (dbm): 14, 17, 20, 24 | |
| Coverage | Up to 50 m indoor range / 300 m outdoor range |
| Handsets | Up to 20 per base station / 40 per dual-cell installation |
| Repeaters | Up to 6 per base station / 12 per dual-cell installation |
| Calls in single-cell system | Up to 10 narrowband calls / 5 wideband calls |
| Calls in dual-cell system | Up to 20 narrowband calls / 10 wideband calls |
| Related features | Software upgrade over the air (SUOTA) |
| Networking technologies and protocols | |
| Network technologies | VLAN (IEEE 802.1Q) |
| Secure VoIP protocols | SIPS (SIP over TLS), SRTP (RFC 3711) |
| Network protocols | DHCP, NTP, LLDP-MED, HTTP |
| Secure network protocols | TLS V1.2, HTTPS |
| Quality of Service (QoS) | ToS |
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