# Article Title
1 IP PBX Hotel/Motel Industry Typical Solution
2 IP PBX+ VoIP Gateway Office Building Typical Solution
3 Point to Multi Point PCM Chassis Solution
4 Point to Multi Point Aggregation Interface Converter Solution
5 Optical Line Protection in GEPON Solution
Keywords: Asterisk VoIP Gateway H.248 VoIP Gateway Fiberhome GPON AN5506 E1 IP PBX Video Phone Huabianhui Huabianhui EN