Sangoma FreePBX SIP话机，支持入门级，经济型，商务型高端话机。FreePBX 自动绑定配置，无需人工干涉。

S300		S300 入门级话机 2 SIP Accounts Full duplex speaker phone 5-way conferencing Dual Ethernet ports
S500		S500 经济型 SIP话机 4 SIP Accounts Full duplex speaker phone 5-way conferencing 3.5 inch full color display 28 programmable soft keys Headset compatible Dual gigabit Ethernet ports
S700		S700 商务型 SIP话机 6 SIP Accounts Full duplex speaker phone 5-way conferencing 4.3 inch full color display 36 programmable soft keys Headset compatible Dual gigabit Ethernet ports 45 programmable feature keys

技术文档：

安装配置

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