The SIP2102V is an affordable stand-alone SIP audio preamplifier module designed for passive SIP intercom requests and RTP multicast. While it doesn't support active SIP intercom requests, it does an excellent job of decoding and playing audio content. SIP2102V can handle G.711a/u and G.722 audio decoding protocols, and is suitable for applications such as real-time paging, scheduled broadcasts, background music, and emergency broadcasts.

SINREY Pin-type SIP 2701V network intercom audio module is designed to support SIP protocol standards (SIP v1 - RFC2543, v2 - RFC3261), provides advanced point-to-point SIP intercom functionality, and operates independently of the SIP server. With its pin configuration, it brings convenience and flexibility to your intercom system. Experience a higher level of connectivity and communication with our SIP intercom modules.

SIP803V is a desktop intercom paging microphone from SINREY. This intercom paging microphone is equipped with an RJ45 network interface and a DC5.5-2.1 power connector. It can automatically obtain an IP address (BootP or DHCP) after powering on, or through SINREY The Manager software was developed to find the IP address.

SINREY network active speaker SIP 744V is a high-power waterproof loudspeaker that can be used for campus broadcasts and public places. It has a 10/100M Ethernet interface, built-in high-quality speakers, and an output power of up to 30W.

A TCP (Transmission Control Protocol) Audio Module for voice intercom refers to a communication module or system that utilizes TCP, a reliable and connection-oriented communication protocol, for transmitting audio data in voice intercom applications.