Akuvox E21A is outdoor-rated, SIP-compliant hands-free Voice over IP (VoIP) emergency station for use in locations such as: parking facilities, college campuses, medical centers, and industrial parks. More information: Packaging data | Outdoor unit included | Yes | Network | Ethernet LAN data rates | 10,100 Mbit/s |  | Ethernet LAN (RJ-45) ports | 1 | | Power over Ethernet (PoE) | Yes | | Supported network protocols | IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, TCP, UDP, ICMP, DHCP, ARP | | Networking standards | IEEE 802.3af | Design | Product colour | Stainless steel | | International Protection (IP) code | IP65 | | Vandal-proof | Yes | | Housing material | Stainless steel | Weight & dimensions | Width | 120 mm | | Depth | 61 mm | | Height | 210 mm | Power | Indoor unit power type | DC | Technical details | Connectivity technology | Wired | | Colour | Yes | | Speakerphone | Yes | | Built-in speaker(s) | Yes | | Number of speakers | 1 | | Speaker power | 1.5 W | | Voice codecs | G.711a,G.722,G.729 | | Echo cancellation | Yes | | Wall mountable | Yes | | Built-in microphone | Yes | | Number of buttons | 1 buttons | Operational conditions | Operating temperature (T-T) | -20 - 55 °C | | Storage temperature (T-T) | -40 - 70 °C | | Operating relative humidity (H-H) | 10 - 90 % |
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