Single Port Radio Over IP Gateway which works on Open SIP Protocol and supports connectivity to existing VOIP Phones/ Gateway/ SIP Server/ IP-PBX/ Soft Phones. It has inbuilt DTMF Decoder which enables Outgoing Dialling from Radio Dtmf Keypad to any SIP User. Apart from basic features similar to a SIP Phone, it also has a phonebook for speed dialing on predefined sip contacts. Incoming SIP Calls are automatically picked up by the ROIP Gateway and is patched with the Radio. It has only Broadband Connection Port (RJ45) for IP Connectivity. It is not supported on any ROIP Server Software Editions.

Single Port Radio Over IP Gateway with Multi-cast Support upto 7 Connections, allowing multiple ROIPs to be connected in a Mesh Topology without any central ROIP Server requirements. It can be used in both Point to Point and Multi-Point Configurations. It has only Broadband Connection Port (RJ45) for IP Connectivity. It is not supported on any ROIP Server Software Editions.

Single Port Radio Over IP Gateway with inbuilt DTMF Decoder is an advanced version of ROIP-300 with support for ROIP Server Connectivity. DTMF Decoder is useful for calling different Radio Network Sites (Individually/ Group/ Broadcast) connected to ROIP Server directly from their Hand Held DTMF Keypad. It also has provision to Control the Radio Channel Control Pins for Remote Channel Change, RSSI Pin to monitor RSSI Level, Accessory Input and Output Pins for External Relay Control. It has only Broadband Connection Port (RJ45) for IP Connectivity. It supports all ROIP Server Software Editions.