1. Introduction
The Snom M400 DECT Single-Cell Base Station is designed to provide robust and reliable wireless telephony for business environments. This base station supports up to 20 SIP accounts and allows for up to 10 parallel calls, offering advanced features such as TLS encryption, wideband audio (HD voice), and Over-The-Air (OTA) updates. It is engineered for easy deployment and remote management, making it an ideal solution for Cloud and VoIP PBX partners.
2. Contenu du colis
Please verify that all items listed below are present in your package. If any items are missing or damaged, please contact your vendor immediately.
- Snom M400 DECT Single-Cell Base Station
- Adaptateur secteur
- Câble Ethernet
- Kit de montage mural
3. Consignes de sécurité
Read these safety instructions carefully before using the device. Failure to follow these instructions may result in fire, electric shock, or other injuries.
- Source d'alimentation : Use only the provided power adapter or a Power over Ethernet (PoE) source that complies with IEEE 802.3af/at standards.
- Placement: Install the device in a dry, indoor environment. Avoid exposure to direct sunlight, extreme temperatures, humidity, or dust. Ensure adequate ventilation.
- Nettoyage: Disconnect the device from power before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Réparations: N’essayez pas d’ouvrir ou de réparer l’appareil vous-même. Confiez toute réparation à un personnel qualifié.
- Ingérence: Éloignez l'appareil des autres équipements électroniques susceptibles de provoquer des interférences.
4. Installation
4.1 Installation physique
The Snom M400 base station can be placed on a flat surface or wall-mounted.

Illustration 1 : Avant view of the Snom M400 DECT Single-Cell Base Station, showing its compact design and indicator lights.
- Emplacement sur le bureau : Place the base station on a stable, flat surface, ensuring it is not obstructed.
- Montage mural : Use the provided wall mounting kit. Mark the desired drilling points, drill holes, insert anchors, and secure the base station using screws. Ensure the base station is mounted securely.
4.2 Alimentation et connexion réseau
The M400 can be powered via Power over Ethernet (PoE) or with the included power adapter.
- Connexion Ethernet : Connect one end of the Ethernet cable to the LAN port on the M400 and the other end to your network switch or router.
- Connexion d'alimentation (si vous n'utilisez pas PoE) : Connect the power adapter to the power port on the M400 and then plug it into a power outlet. If your network switch provides PoE, a separate power adapter is not required.
- Mise sous tension : The base station will power on automatically. Observe the indicator lights for status.
4.3 Initial Configuration and Handset Registration
The M400 supports zero-touch deployment for easy setup with compatible Cloud and VoIP PBX systems. For manual configuration:
- Accéder Web Interface: Obtain the IP address of the M400 (refer to your network's DHCP server or use a network scanner). Enter the IP address into a web navigateur sur un ordinateur connecté au même réseau.
- Se connecter: Enter the default administrator username and password (refer to Snom documentation for default credentials).
- Paramètres réseau : Configure network settings if necessary (e.g., static IP, DNS).
- Configuration du compte SIP : Add and configure up to 20 SIP accounts as provided by your VoIP service provider.
- Enregistrement du combiné : Follow the instructions in your Snom DECT handset's manual to register it with the M400 base station. The M400 supports up to 20 handsets.
5. Operating the M400 Base Station
Once configured and handsets are registered, the M400 base station facilitates wireless communication.
- Gestion des appels : Registered handsets can make and receive calls through the base station. The M400 supports up to 10 parallel calls.
- Annuaire: Access the central directory configured on the base station from your registered handsets.
- Wideband Audio (HD Voice): Enjoy clear call quality with supported handsets and network configurations.
- Mises à jour OTA : The M400 supports Over-The-Air firmware updates, ensuring your system remains up-to-date with the latest features and security enhancements.
6. Entretien
Regular maintenance ensures optimal performance and longevity of your Snom M400 base station.
- Nettoyage: Periodically wipe the exterior of the base station with a soft, dry, anti-static cloth. Do not use harsh chemicals or abrasive materials.
- Mises à jour du micrologiciel : Regularly check for and apply firmware updates. The M400 supports OTA updates, which can be managed through the web interface or your provisioning system. Updates often include performance improvements, bug fixes, and security enhancements.
- Contrôle environnemental : Ensure the operating environment remains within recommended temperature and humidity ranges.
7. Dépannage
This section addresses common issues you might encounter with your Snom M400 base station.
- Pas d'alimentation :
- Check if the power adapter is securely connected to the base station and a working power outlet.
- If using PoE, ensure the Ethernet cable is connected to a PoE-enabled port on your switch and that PoE is active.
- Aucune connexion réseau :
- Verify the Ethernet cable is securely connected to both the M400 and the network switch/router.
- Vérifier l'état du commutateur/routeur réseau.
- Confirm network settings (IP address, subnet mask, gateway, DNS) are correct via the web interface.
- Handsets Cannot Register:
- Ensure the M400 is powered on and connected to the network.
- Check if the maximum number of handsets (20) has been reached.
- Verify the registration process on the handset is being followed correctly.
- Ensure the base station is not in a restricted registration mode.
- Mauvaise qualité des appels :
- Vérifiez la bande passante et la latence du réseau.
- Ensure the base station is placed optimally, away from sources of interference.
- Update firmware on both the base station and handsets.
- Web Interface inaccessible :
- Verify the IP address of the M400.
- Ensure your computer is on the same network segment as the M400.
- Essayez de vider le cache de votre navigateur ou d'utiliser un autre navigateur.
If issues persist, consult the Snom support website or contact your service provider.
8. Spécifications
- Modèle: M400
- Type de produit: DECT Single-Cell Base Station
- Marque: Snom
- Connectivité : Ethernet (PoE support)
- Assistance pour les combinés : Jusqu'à 20 combinés
- Parallel Calls: Jusqu'à 10
- Comptes SIP : Jusqu'à 20
- Audio: Wideband audio (HD voice)
- Sécurité: Cryptage TLS
- Mises à jour : OTA (Over-The-Air) Updates
- Montage: Montage mural possible
- Dimensions (paquet) : 5.8 x 5.4 x 1.8 pouces
- Poids (article) : 11.2 onces
- Code à barres : 811819013743
- Date de mise en ligne sur Amazon : 17 janvier 2025
9. Garantie et assistance
The Snom M400 DECT Single-Cell Base Station is manufactured by Snom. For warranty information, technical support, and additional resources, please visit the official Snom website or contact your authorized Snom reseller.
Snom Official Website: www.snom.com
Veuillez conserver votre preuve d'achat pour les réclamations au titre de la garantie.





