Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

DSP9322B On-wall Intercom Panel


● Based on VoIP/SIP protocol
● Support SOS emergency calling and service calling
● 2 channels short circuit input for emergency use
● IP65 level waterproof and dust proof
● Aluminum case, durable for long term use
  • Introduction
  • Specification
  • Connection

This SIP intercom model is produced for industrial users, developing based on technology of VOIP, using standard IP/RTP protocol, compatible with many popular SIP PBX, /IMS platform, such as Asterisk, Broadsoft, 3CX, Elastix etc., easily to deploy.
The front plat of this model is aluminum alloy material with cast aluminum back plate, it makes sure that this model support waterproof, dustproof function and IP65 protection level; We also use build-in tamper-proof detector to prevent external destroy.

Communication protocol

SIP 2.0(RFC-3261)

Main chipset


Speech flow





Audio amplifier


Volume control


Full duplex speakerphone

Support (AEC)


DSS key

One or Two (PH2.0 port)

Indicating lamp

Three (PH2.0 port)


One (XH2.54 port)


One (XH2.54 port)

An external active speaker

One (3.5mm port)

recording output

One (3.5mm port)

Short circuit input

Two (3.5mm port)

Short circuit output

Two (3.5mm port)

WAN port

10/100BASE-TX s Auto-MDIX, RJ-45

LAN port

10/100BASE-TX s Auto-MDIX, RJ-45

power supply mode

9V~16V/1A DC or POE


CAT5 or better

working temperature

-40°C to 70°C

working humidity

10% - 95%

storage temperature

-40°C to 70°C

overall dimension


Package dimensions


Package weight


DSP9322B On-wall Intercom Panel

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  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Address:Jianggao Town, Baiyun District, Guangzhou, China