Grandstream SIP-ATA HandyTone HT818 8xFXS

Grandstream Networks HT818 VoIP telephone adapter

Grandstream Networks HT818. Voice codecs: G.711, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC, Fax compatibility: T.38, LED indicators: LAN, Power, WAN. xDSL connection type: ADSL. Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP…. Security algorithms: AES, HTTPS, SIPS, SSL/TLS. Dimensions (WxDxH): 120 x 180 x 36 mm, Weight: 356 g

Features
Voice codecs: G.711, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC
Fax compatibility: T.38
Feature: Reset button
LED indicators: LAN, Power, WAN
Certification: FCC/CE/RCM
Network
xDSL connection type: ADSL
Feature: Quality of Service (QoS) support
Call management
Feature: Caller ID
Feature: Conference call
Feature: Call waiting
Protocols
Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP TCP/TLS, SRTP, TR-069
Security
Security algorithms: AES, HTTPS, SIPS, SSL/TLS
Ports & interfaces
Ethernet LAN (RJ-45) ports: 2
Modem (RJ-11) ports: 8
Logistics data
Harmonized System (HS) code: 85177900
Operational conditions
Operating temperature (T-T): 0 – 40 °C
Storage temperature (T-T): -10 – 60 °C
Operating relative humidity (H-H): 10 – 90%
Weight & dimensions
Dimensions (WxDxH): 120 x 180 x 36 mm
Weight: 356 g