 
The following chart displays all current models of Sangoma S Series IP Phones by their distinguishing features. Features shared by Sangoma phones are listed after the chart.
| Model | Display | Lines | Ethernet Ports | Bluetooth | Wi‑Fi | Expandable | 
|---|---|---|---|---|---|---|
| Sangoma S206 | Monochrome | 2 | 2× 10/100 | No | No | No | 
| Sangoma S305 | Monochrome | 2 | 2× 10/100 | No | No | No | 
| Sangoma S406 | 2.7 in Monochrome | 3 | 2× Gigabit | No | No | No | 
| Sangoma S505 | 3.5 in Color | 4 | 2× Gigabit | No | No | Yes | 
| Sangoma S705 | 4.3 in Color | 6 | 2× Gigabit | 4.0 | 802.11 n | Yes | 
All Sangoma IP Phones include the following features… and more:
- FreePBX and PBXact exclusive design with Zero Touch Provisioning
- EndPoint Manager software enabled
- Open SIP protocol support
- Power Over Ethernet (PoE) compliance
- Wideband HD audio quality
- Full duplex speakerphone with advanced echo cancellation
- 5 way local conferencing
- Quality of Service (QoS) control
- Built in VPN support
- Advanced security features, including TLS and SRTP
- Wall mountable with optional wall mount bracket
 
            