Gateways are used to connect analogue telecom service to your on-site 3CX Phone System
The SmartNode Micro Analog Telephone Adapter provides connectivity for analog phones to a home, home office or corporate LAN. Connecting to any analog phone or PBX, the SmartNode product is ay cost effective solution for small offices and telecommuters to access Internet-based telephone services and corporate intranet systems across established LAN and Internet connections like xDSL and cable modems.
More details at Patton.com
The SN4110 Series is the perfect choice for phone-to-IP connectivity supporting up to 8 FXS ports or a combination of 4 FXS and 2 or 4 FXO ports. With its FXS analog ports, the SN4112S connects to any legacy telephone or PBX and provides dial-tone, ringing, and caller-ID. When equipped with FXO ports, the local PSTN can be accessed enabling local calling and enhanced toll-bypass applications while using a single connected telephone.
More details at Patton.com
Used for connecting Telco T1 PRI connections to your VoIP Phone System. The SmartNode™ 4970 VoIP Gateway offers Enterprises a cost-effective solution to IP-enable legacy PBX systems.
More details at Patton.com