SINREY SIP2403V is a multifunctional independent SIP audio function module, which can be easily embedded in OEM products. This module is designed to decode audio streams from the network, including SIP protocol and RTP audio streams, and encode incoming analog audio.

SINREY SIP2401V is a powerful SIP intercom audio module with 2*15W power amplifier audio output. The module is characterized by supporting SIP full-duplex voice intercom and half-duplex RTP audio paging.

SINREY sip2702V is a cost-effective independent SIP audio playback module, focusing on passively receiving SIP intercom requests and RTP multicast, and decoding and playing them. Its pin-type design makes it smaller in size for easy integration into OEM products. 

SINREY SIP2703V audio module is a highly flexible module compatible with the standard SIP protocol, and can work with other SIP endpoints in the standard SIP system. The module supports a variety of audio codec protocols, including G.711a/u and G.722, which can be widely used in various application scenarios such as VoIP, IP paging, and high-quality music streaming

- Pin Type SIP Protocol Intercom Module.
- Support SIP protocol— SIP v1 (RFC2543), v2 (RFC3261)
- Supports peer-to-peer SIP intercom off the SIP server