General Information

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

Audio Codecs:

    G711 A-law, m law
    G722 (wideband)
    G726
    G729 (A/AB including VAD)

    6 built-in assignable ringtones (M25)

Setup

    Base station configurable via web interface

Provisioning

    DHCP Options 66/67/43
    Plug & Play
    Snom redirection service
    Secure provisioning with preinstalled certificate
    Handset firmware update over the air via DECT

 

Specifications

Protocols

    SIP (RFC3261)
    DHCP, NTP
    HTTP/HTTPS/TFTP
    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)

Security

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

 

Phone Features

M300 Base Station

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

M25 Handset

    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