Description
Sangoma S405 Mid Level IP Phone (SGM-S405) – Sangoma s405 is a full-featured IP phone with Gigabit Ethernet speed that effortlessly connects to FreePBX systems. Designed for integration with FreePBX, the s405 features Sangoma Zero Touch provisioning when used with FreePBX. Sangoma s405 supports 3 SIP accounts and has a bright, backlit 2.7″ screen for simple, intuitive control. Sangoma s405 features high-definition audio and a full-duplex speakerphone for hands-free communication. The phone is a PoE device, so you don’t need a power adapter if you have a PoE switch or injector. This business VoIP phone is secure, with TLS and SRTP support and built-in VPN support through FreePBX.
3x SIP accounts
Full duplex speakerphone
5-way conferencing
2.7 inch LCD with backlight
25 programmable soft keys
Dual Gigabit Ethernet ports
HD Voice handset and speaker
1x RJ9 (4P4C) handset port
Supports PoE (power supply not included, purchase separately)





Network Direct –
Communications Protocol: SIP
SIP Accounts: 3
Line Appearances: 6
Ethernet Ports: 2x 10/100/1000 Gigabit
PoE: 802.3af Class 3
Additional Port: 1x RJ9 headset
Display: 2.7″ 192×64 backlit grayscale graphical LCD
Speakerphone: full-duplex
Local Conferencing: 5-way
Audio Codecs: G.711ยต/a, G.722, G.723, G.726-32, G.729AB, GSM_FR, iLBC
Enhancements: VAD, AGC, CNG, AEC, PLC, AJB
QoS: 802.1p/Q tagging, Layer 3 ToS DSCP