Switch-Routeur-VOIP alief - Nov 12 ,2017 0 Comment. in BDCOMSwitch BDCOM Routeur BDCOM Industrial Switchs GPON OLT GPON ONU GPON ONT VoIPTelephone IP SIP Intercom, door phone Gateway IP IP PBX Trunk VoIP Gateway Telesystem switchsSwitch unmanaged Switch POE-unmaged Long distance PoE switchs Industrial switch Industrial Switch MRD GPON OLT GPON ONU