• Snom M325 M300 Base Station and M25 DECT Handset
The basic model of the Snom business telephone family, the Snom 300, fulfils the most important requirements of VoIP telephony and additionally offers numerous functions that are indispensable in the business world.For effective everyday work, the Snom 300 provides all relevant office functions such as choice of trunk line, status display, group lines, the engaged option or picking up calls. A server-independent CTI now also works with the Snom 300.
  • Two-line display (2x16 characters)
  • 27 keys, 7 LEDs
  • 6 programmable function keys
  • 2 Ethernet ports
  • 4 SIP identities (accounts)
  • Headset connection
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
  • very low energy consumption
  • available colours: black


A two-line LCD enables the display of call information. The menu-driven user interface makes it very easy to manage numerous features. The user is guided intuitively through the phone menu via the navigation key.Additionally, more complex phone applications, call details, and configuration variations are accessible via the browser of the connected PC.


The snom 300 has six free function keys.The advantage for the user: He or she can freely decide what functions like hold, call transfer, call forward, or access mail box to map onto these keys. For other available functions please see the data sheet.


The snom 300 is designed for different environments: For use in small offices, call centers, lobbies, recreation rooms, as well as at home. With its numerous phone functions, the demands of everyday communication can be managed easily. The snom 300 has a headset connector and can be used as a tabletop phone or wall-mounted phone. Its energy consumption of 1.0-1.5 W/hr is lower than that of most competing products.


As the snom 300 supports all of the common compression codecs such as G.729a and G.723.1, it is compatible with numerous components of other manufacturers and can be used in low-bandwidth environments. An integrated 2 Ethernet port switch enables connection to the network over an RJ-45 interface simultaneously with the PC connection!

Snom M325 M300 M25 - Technical Specifications

M25 handset

  • TFT color display 1,44”, 128 x 128 pixels
  • 3,5 mm headset jack
  • Hands-free talking (speakerphone)
  • Up to 75 hours standby time and 7 hours talktime
  • 2 x AAA standard batteries
  • Message LED

M300 base station

  • Wall mountable
  • 1-port 10/100 Mbps connector (RJ45)
  • Up to 20 handsets (M25 or M65)
  • Up to 3 repeaters per base station

Firmware Features

  • 20 SIP accounts for up to 20 handsets
  • Call Lists for dialed, received, missed calls
  • Directory with 50 entries (M25 handset)
  • Central directory on the base station with LDAP support
  • Multiple language support
  • Out-of-band DTMF/SIP INFO DTMF
  • Interoperable with all major SIP-PBX platforms
  • Over the air firmware update

Call features

  • Caller identification
  • Call waiting
  • Auto answer
  • Lists of missed, received and dialed calls
  • Hold
  • Handling of up to 2 simultaneous calls
  • Blind and attended transfer
  • Keyboard lock
  • Key tones
  • Coverage warning


  • Codecs:
    G711 A-law, law
    G722 (wideband)
    G729 (A/AB including VAD)
  • 6 built-in assignable ringtones (M25)


  • Base station configurable via web interface
  • Provisioning:
    DHCP Options 66/67/43
    Plug & Play (PnP)
    snom redirection service
    Secure provisioning with preinstalled certificate
  • Handset firmware update over the air via DECT


  • SIP (RFC3261)
  • LDAP (central Directory)

User Interface

  • 21 keys (including navigation) on M25
  • Configurable high-visibility red LED for call indication / message waiting / battery warning
  • Menu driven interface
  • Reset key on M300
  • Localization (language, time, dial tone)


  • DECT wireless encryption
  • Transport Layer Security (TLS)
  • SRTP (RFC3711), SIPS
  • VLAN
  • Web interface password protection

M300 base station Additonal Information

  • Dimensions: 178 x 120 x 30 mm
  • Input voltage: 5V DC

M25 handset Addition Information

  • Dimensions: 134 x 42 x 23 mm
    Input voltage: 5V
    Hearing aid compatible
  • Environmental conditions
    Ambient temperature: 0° to 40° C (32° to 104°F)
    Non-operating temperature: -10° to 45° C
    Relative humidity: 5% to 95% noncondensing
  • Included in delivery:
    M300 base station
    M300 power supply
    M25 handset with 2x AAA batteries
    M25 charging cradle with power supply
    Ethernet cable
    Safety sheets, quick start guide
  • Color: black
  • Part numbers:
    EU 00003955
    US 00003954
    AU 00004161

Type Approval

  • EN 301406 (TBR6)
  • IEC60950 -1 (Safety)
  • CSA c-CSA-us / UL60950 - 1
  • EN 301489 (EMC, ESD)
  • RF (EMF, SAR)
  • FCC part 15D, conducted & radiated
  • FCC part 15B
  • RSS213

Part numbers for compatible devices

  • M25 handset EU 00003987
  • US 00003988
  • AU 00004160
  • M65 handset: 00003969
  • M5 repeater: 00003930
How to Configure Snom  M300 with 3CX http://www.3cx.com/sip-phones/snom-m300-m700-dect/
How to register a Snom M25 handset with 3CX  http://www.3cx.com/sip-phones/register-handset-snom-m300/

VOIP Phone
100Mbps Passthrough Yes
1Gbps Passthrough No
Screentype Monochrome
Wireless DECT

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Snom M325 M300 Base Station and M25 DECT Handset

  • Brand: Snom
  • Product Code: Snom 300
  • Availability: In Stock
  • £215.00

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Tags: Snom, IP, VOIP, Wired