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SIP Intercom Audio Module — SIP2101V

- Support SIP protocol— SIP v1 (RFC2543), v2 (RFC3261)
- Supports peer-to-peer SIP intercom off the SIP server
- Socket Type SIP Protocol Intercom Module Board
  • SIP2101V



The SIP2101V supports a variety of network protocols and audio codec protocols, and can be used in applications such as VoIP and IP paging and high-quality music streaming media playback. At the same time, SIP2101V also provides a serial port, allowing users to control through commands.


- Universal two-way full-duplex VoIP intercom for paging and intercom applications

- Background music and music hold encoders for VoIP applications

- Low latency IP audio encoders for various



  • Single 4.7-16VDC

Audio Interfaces

  • Mic in,frequency range of 70Hz to 12.5KHz

  • Line in,typical amplitude 2000mVpp

  • Analog stereo out 1.5Vpp, Volume adjustable by application

User / Application Interfaces

  • Integrated management system (software/web)

  • browser based, serial or Ethernet control API

  • 3 Push button interface for intercom and paging


  • 50mm×50mm×17mm

  • Operating temperature range -40~85℃

  • Storage temperature range -40~85℃

Network Interface

  • 10/100 Mbit Ethernet (Auto)

  • DTMF: in-band (RFC2833), out-of-band (SIP_INFO)

  • SIP v1 (RFC2543), v2 (RFC3261), TCP, UDP, RTP, ARP, ICMP, DHCP, DNS, IGMP.

Audio Formats

  • G.711 a/u,G.721,PCM encodec

  • G.711 a/u,G.722,PCM,mp3 decodec

  • Opus by OEM

  • Supports acoustic echo cancellation

  • MP3 up to 192 kBit fixed & variable bit rates

Misc. Interfaces

  • 2 state outputs with TTL Level

  • 1 × TTL level control serial port


SIP2101V Network Audio Module Specification


Manager Manual.pdf

Add:Room 902, 863 building, Guangzhou private science and Technology Park, Taihe Town, Baiyun District, Guangzhou, Guangdong,China

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