The 2702V network audio module is a SIP intercom module with a pin-type design that can be more easily embedded into OEM products.
 

 
- Support SIP protocol— SIP v1 (RFC2543), v2 (RFC3261)
- Low-cost network audio playback module
- Initiating intercom requests is not supported
 

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.

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.