Description
- Robust mechanical construction
- Two SIP lines
- PoE enabled
- Full duplex echo cancellation
- Broadband speech codec
- VLAN
- Compatible with SIP and main IPPBX/IMS platforms
i23S are using standard IP/RTP/RTSP protocol for voice transmission and enjoy the advantages of full range of compatibility. i23S have a variety of enterprise-level features and compatible with lots of major platforms, such as 3CX, Asterisk, Broadsoft, Elastix, etc. The i23S IP door phone is designed for operation in indoor conditions. The robust mechanical construction offers protective coverage rating against dust and water (IP65). The i23S is economical devices with triple function(All in 1)- Access control by call, code and RFID card.
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