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Computer Network Accessories
Sunday, 5 January
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  • Computer Network Accessories
    • VoIP
      • » VoIP GATEWAYS
          #05367

          VoIP gateway, 4xFXO (Grandstream HT841)

          Protocols SIP (RFC3261)
          Voice codec G.711 with Annex I (PLC) and Annex II (VAD/CNG),
          G.723.1,
          G.729A/B,
          G.726,
          iLBC,
          OPUS,
          dynamic jitter buffer,
          advanced line echo cancellation
          Ports Two 10/100/1000Mbps RJ45 ports,
          one with 802.3af PoE-PD support
          Voice ports 4x RJ11 FXO / 1x RJ11 FXS
          QoS Layer 2 (802.1Q VLAN,
          SIP/RTP 802.1p) and Layer 3 (ToS,
          Diffserv,
          MPLS),
          Traffic Shaping
          Network Protocols TCP/IP/UDP,
          RTP/RTCP (RFC1889,
          1890),
          HTTP/HTTPS,
          ARP/RARP,
          ICMP,
          DNS,
          DHCP,
          NTP,
          TFTP,
          SSH,
          Telnet,
          STUN (RFC3489,
          5389),
          SIP (RFC3261),
          SIP over TCP/TLS,
          SRTP,
          SNMP,
          TR-069,
          IMS/3GPP,
          IPoE
          Power POE Input 4 8 V / 0 . 5 A,
          DC Input 12V/1A
          Operating temperatures 0°C ÷ 40°C
          Operating humidity 10% ÷ 90%,
          non-condensing
          Dimensions 190 mm × 100 mm × 28 mm
          Certificates CE,
          FCC,
          RCM
          Warranty 24 months
          Manufacturer Grandstream
          GRANDSTREAM
          VoIP gateway, 4xFXO (Grandstream HT841)
          Net Price: 120,00 EUR
          product card»
          #05368

          VoIP gateway, 8xFXO (Grandstream HT881)

          Protocols SIP (RFC3261)
          Voice codec G.711 with Annex I (PLC) and Annex II (VAD/CNG),
          G.723.1,
          G.729A/B,
          G.726,
          iLBC,
          OPUS,
          dynamic jitter buffer,
          advanced line echo cancellation
          Ports Two 10/100/1000Mbps RJ45 ports,
          one with 802.3af PoE-PD support
          Voice ports 8x RJ11 FXO / 1x RJ11 FXS
          QoS Layer 2 (802.1Q VLAN,
          SIP/RTP 802.1p) and Layer 3 (ToS,
          Diffserv,
          MPLS),
          Traffic Shaping
          Network Protocols TCP/IP/UDP,
          RTP/RTCP (RFC1889,
          1890),
          HTTP/HTTPS,
          ARP/RARP,
          ICMP,
          DNS,
          DHCP,
          NTP,
          TFTP,
          SSH,
          Telnet,
          STUN (RFC3489,
          5389),
          SIP (RFC3261),
          SIP over TCP/TLS,
          SRTP,
          SNMP,
          TR-069,
          IMS/3GPP,
          IPoE
          Power POE Input 4 8 V / 0 . 5 A,
          DC Input 12V/1A
          Operating temperatures 0°C ÷ 40°C
          Operating humidity 10% ÷ 90%,
          non-condensing
          Dimensions 190 mm × 100 mm × 28 mm
          Certificates CE,
          FCC,
          RCM
          Warranty 24 months
          Manufacturer Grandstream
          GRANDSTREAM
          VoIP gateway, 8xFXO (Grandstream HT881)
          Net Price: 173,00 EUR
          product card»

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