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| [-]remove#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 |
| Net Price |
116,00 EUR |
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