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SIP Intercom Audio Module —SIP2401V

- Support SIP protocol---- SIP v1 (RFC2543), v2 (RFC3261)
- 2*15W or 1*30W amplifier output
- Supports peer-to-peer SIP intercom off the SIP server
  • SIP2401V



The SIP2401V, functioning as a SIP intercom audio module, is equipped with 2*15W amplifier audio outputs. It facilitates SIP full-duplex voice intercom and half-duplex RTP audio paging. With broad support for network protocols and audio codecs, it caters to diverse applications like VoIP, IP paging, and high-fidelity music streaming. Additionally, the SIP2401V features a serial port for user control through commands.

Module structure

Module structure

Its shape and structure are as follows:

shape structure diagram



  • Single 12-24VDC, 48 Watt max.

  • 2*15W or 1*30W amplifier output

Audio Formats

  • G.711 a/u,G.721,PCM encodec

  • G.711 a/u,G.722,PCM,mp3 decodec

  • MP3 up to 192 kBit fixed & variable bit rates

  • Opus by OEM

  • Supports acoustic echo cancellation

User / Application Interfaces

  • Integrated management system (software/web)

  • browser based, serial or Ethernet control API

  • 3 Push button interface for intercom and paging


  • 57mm×57mm×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 Interfaces

  • Analog stereo out 2*15W or 1*40W

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

  • Line in,typical amplitude 2000mVpp

Misc. Interfaces

  • 2 state outputs with TTL Level

  • 1 × TTL level control serial port


SIP2401V 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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