· High price-performance ratio
· H.323 or SIP
· Free call shop billing software
Fig1 The sketch map of front panel for 1S1O type

Fig2 the sketch map of rear panel for 1S1O types
With the combination of fxo ports and fxs port, it can do more things than normal ATA.
· Analogue trunk for ip pbx.
· IP + PSTN call shop with ip fail over.
· Forward your telephone number to abroad at low cost.

Specification for both Products
| Interface | |
| WAN and LAN | 10/100M Ethernet uplink port |
| Phone Interface | 1FXS and 1FXO |
| Call Features | |
| VOIP control protocol | H.323/SIP |
| Voice codec | G.711A, G.711U, G.729, G.723 etc. |
| Voice feature | DTMF check and create, Call process tone check and create.
Echo cancellation, VAD, CNG, adaptable Gain value. |
| Value-added service | Call hold, call waiting, caller ID block, block anonymous call, call transfer, call forward all/busy/no answer/selective, don’t disturb, caller ID, call waiting caller ID, call return, call back, speed dial, block and accept caller ID, distinctive ringing |
| Call routing | Powerful routing schema for calls to phone, pstn and voip. Professional number magnification. |
| Configuration method | WEB browser and IVR menu |
| Characteristics of data interface | Support DHCP Client/DHCP Server
Support PPPOE |
| FAX | T.38 or pass through |
| Data | Vlan for voice and data, 802.1P Qos , NAT, Router |
| Physical specification | |
| Power | Input: AC 110~220V, 50HZ, Output: DC 12V, 0.8A |
| Protection | Thunder and high-voltage protection |
| FXO feature | |
| Disconnect detection | PSTN / IP fail over |
| Answer supervision | DTMF generation |
| Disconnect supervision | Auto Dialing |
| PSTN authentication | PSTN line sharing with multiple extensions |







SUNSHINE IPPBX is a software-based telephony system. You can install and use a fully functional IP-PBX, quickly and easily. It is SIP compliant and web-based for easy installation and management, which is especially used for the enterprise and the small operators. The SUNSHINE IPPBX includes all the features of traditional PBX systems, such as; call transfer, call forwarding, and have the excellent value added features such as voicemail, call conference, Only One, Video phone, Automatic Attendant and much more.