Digium D40 is a 2-line entry-level IP phone with 4 function keys, a dual-port 10/100 Mbps switch, a 3.5-inch backlit display, a full-duplex speakerphone, and supports POE technology.

Digium D40 is a 2-line entry-level IP phone. The Digium D40 phone has 2 line selection keys, 4 function keys, a dual-port 10/100 Mbps switch, a 3.5-inch backlit display, a full-duplex speakerphone, and supports POE technology.

The entire line of Digium phones (Digium D40, D50, D70) supports wideband HD audio. Digium phones are easy to install and connect, automatically find the Asterisk or Switchvox server, you need to select a user and you can talk. Installing Digium phones in offices where Switchvox is installed is even simpler: just scan the barcode from the phone box and when connected to the Ethernet network, the phone becomes a Switchvox user and automatically receives settings from the server.

Digium IP phones have an application platform with a simple and powerful JavaScript API that allows programmers to create their own applications that will then run on the phones.

Technical characteristics of the Digium D40 phone:

Number of lines 2
Network interfaces 2 x RJ45 10/100 Mbps
Supported protocols and standards SIP RFC2361, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DHCP (client and server), TELNET, TFTP, NTP, STUN, SIMPLE, TR-069, 802.1x, etc.
Display LCD 3.5 inches with backlight, 240 x 120
Keys 2 line selection keys, 4 function keys, 6 navigation keys, HEADSET, SPEAKER, MUTE keys
Codec support G.711 (a/u-law), G.729A/B, G.726 and G.722
Functions Call hold, call transfer, three-way conference, downloadable phone book (XML, LDAP up to 500 entries), call waiting, call logging, auto dial, auto answer, speed dial, downloadable ringtones
RJ9 headset jack
Supported languages: English, Spanish, French, etc.
Dimensions 16.51 cm x 20.95 cm x 15.88 cm, 1.42 kg
Power supply: PoE or 5V power supply (optional).