Pbx

Yeastar S20 Entry-level VoIP PBX System - User Count: 20 - Max Concurrent Calls: 10 - Max FXS Ports: 4 - Max FXO/BRI Ports: 4 - Max GSM/3G/4G Ports: 1 - Max 4G (Data) Ports: 1 - VoIP Trunks: 20 - Ethernet Interface: 2x 10/100Mbps - Voicemail: 5000 min (Expandable) - External Storage Support: TF Card…

Grandstream UCM6202 IP PBX Appliance with NAT Router - Display: 128x32 Graphic LCD with Down & OK Buttons - Telephone Interface: 2x Analog Telephone FXS Ports, 2x PSTN Line FXO Ports - Network Interface: Dual Gigabit RJ-45 Ports with PoE+ (IEEE 802.3at-2009) - Peripheral Ports: USB, SD - NAT Router…

Grandstream GXW4104 Analogue VoIP Gateway - 4x FXO Ports - Video Surveillance port - 2x RJ-45 ports (1x WAN, 1x LAN) - Supports PSTN/PBX analogue trunk lines and SIP trunk interfaces - Multiple SIP accounts and profiles - Real-time H.264 video codec - GXW4104 - 12 Months Limited Warranty

Yeastar S100 Scalable SMB VoIP PBX System - User Count: 100 (Expandable to 200)- Max Concurrent Calls: 30 (Expandable to 60) - Max FXS Ports: 16 - Max FXO/BRI Ports: 16 - Max GSM/3G/4G Ports: 6 - Max 4G (Data) Ports: 1 - Max E1/T1/J1 Ports: 2 - VoIP Trunks: 100 - Ethernet Interface: Interface: 2x…

Grandstream UCM6510 IP PBX Appliance with NAT Router - Display: 128x32 Dot Matrix Graphic LCD - Telephone Interface: 2x RJ11 Analog Telephone FXS Ports, 2x RJ11 PSTN Line FXO Ports - Network Interface: 1x T1/E1/J1 RJ45 Port, Dual Gigabit RJ-45 Ports with PoE+ - Peripheral Ports: USB, SD - User…

Yeastar UMTS Module for S-Series VoIP PBX - 1x GSM/WCDMA Channel - Compatible Models: S412, S20, S50, S100, S300 PBX Systems - UMTS Module - 12 Months Limited Warranty

Yeastar S50 All-in-One Modular VoIP PBX System - User Count: 50 - Max Concurrent Calls: 25 - Max FXS Ports: 8 - Max FXO/BRI Ports: 8 - Max GSM/3G/4G Ports: 4 - Max 4G (Data) Ports: 1 - VoIP Trunks: 50 - Ethernet Interface: 2x 10/100/1000Mbps - Voicemail: 5000 min (Expandable) - External Storage…

Yeastar S300 Enterprise VoIP PBX System - User Count: 300 (Expandable to 500) - Max Concurrent Calls: 60 (Expandable to 90/120) - Max FXS Ports: 24 - Max FXO/BRI Ports: 24 - Max GSM/3G/4G Ports: 6 - Max 4G (Data) Ports: 1 - Max E1/T1/J1 Ports: 3 - VoIP Trunks: 100 - Interface: 2x 10/100/1000Mbps…

Yeastar EX08 Expansion Board for S100/S300 VoIP PBX - Onboard Module Slots: 4 - Interfaces: 8 - Compatible Models: S100, S300 PBX Systems - EX08 - 12 Months Limited Warranty

Yeastar B2 2-Port BRI Module for S-Series VoIP PBX - Ports: 2x NT/TE BRI Ports - Compatible Models: S412, S20, S50, S100, S300 PBX Systems - B2 Module - 12 Months Limited Warranty

Yeastar D30 Expansion Module for S100/S300 VoIP PBX - Adds 100 VoIP Users & 30 Concurrent Calls - Compatible Models: S100, S300 PBX Systems - D30 Module - 12 Months Limited Warranty