Works with all Doorbird systems
internal: tone/pulse (10 pps 20 pps) - Dialing conversion: tone to pulse or pulse to tone - Space division CMOS crosspoint switch - Power failure transfer: 2 CO lines to pre-assigned extensions - CO lines connections: modular jack (RJ-11) - Door intercom 4 pin modular connector - Paging phono jack - External music: 2-conductor jack - SMDR RS-232C interface port (D-Sub 9 Pin) - Programming: USB RS232 modem - Power source: AC 120V 60 Hz- Absent message capability: up to 6 - Account code entry- Automated attendant (with DISA/OGM)- Automatic CO hunting- B
dual firmware images (GXW4200 v2 series)
Service features with 64 mailbox capacity Intercom Paging Pager Notification
integrated PoE (GRP2603P) and is supported by Grandstream’s Device Management System (GDMS)
Yealink A30 MeetingBar Zoom Certified,Double Web Cameras with 8 Microphones and Speakers, Wide Angle, Auto Framing, Speaker Tracking, Audio and Video Conferencing System for Medium Conference Room yealink Works with all Doorbird systemsTwo Camera Design: Yealink A30 Professional all in one video bar features a wide angle camera with 122 field of view & a telephoto camera, picks up all the participants (up to 12 participants). 10x hybrid zoom support and a large sensor provide exceptional detail. The web camera comes with face brightness automatically optimized technology which can be used in low light conditions effectively. 8 MEMS Microphone Array and 2 Speakers for Full duplex