Description：521118 is outdoor SIP intercom terminal,integrating access control, audio intercom andbroadcasting functionalities. It supports wallmounting. With a dust-proof and waterproof design,it can
Description：
521118 is outdoor SIP intercom terminal,integrating access control, audio intercom andbroadcasting functionalities. It supports wallmounting. With a dust-proof and waterproof design,it can be applied in many indoor scenarios and offerthe best communication experience for users.
Features:
●2 SIP lines
●Built-in 3W speaker and AEC algorithm
●Integrate smart security, audio intercom and broadcast
●With emergency call button interface, one-button call
●Support one output short circuit and one input short circuit foremergency button
●Support PoE power supply
●Used in different environment and application scenarios
●Water-proof, Dust-proof and Striking-proof design, avoidingmalicious damage
●High compatibility：
Compatible with SIP-based mainstream IP PBX/softswitch/IMSplatforms, such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix,Avaya, etc.
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