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| [-]remove#05367 |
[-]remove#08965 |
| VoIP gateway, 4xFXO (Grandstream HT841) |
VoIP phone (Grandstream GXP1625) |
| Protocols/Standards |
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|
SIP RFC3261,
TCP/IP/UDP,
RTP,
HTTP/HTTPS,
ARP/RARP,
ICMP,
DNS (A record,
SRV,
NAPTR),
DHCP,
PPPoE,
TELNET,
TFTP,
NTP,
STUN,
TR-069, 802.1x
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| Protocols |
SIP (RFC3261)
|
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| Networking Interfaces |
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Dual-switched 10/100Mbps port PoE
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| 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
|
Support for G.723.1,
G.729A/B,
G.711µ/a,
G.726-32,
G.722 (wide-band),
iLBC,
in-band and out-of-band DTMF (in audio,
RFC2833,
SIP INFO
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| Feature Keys |
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2 SIP account,
2 line keys,
3-way conferencing,
3 XML programmable context-sensitive soft keys
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| Ports |
Two 10/100/1000Mbps RJ45 ports,
one with 802.3af PoE-PD support
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| Voice ports |
4x RJ11 FXO / 1x RJ11 FXS
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|
| QoS |
Layer 2 (802.1Q VLAN,
SIP/RTP 802.1p) and Layer 3 (ToS,
Diffserv,
MPLS),
Traffic Shaping
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|
| Telephony Features |
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|
Hold,
transfer,
forward,
3-way conference (via programmable key),
call waiting,
off-hook auto dial,
click-to-dial,
flexible dial plan,
personalized music ringtones,
server redundancy and fail-over
|
| 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
|
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| HD Audio |
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|
Yes,
HD handset with support for wideband audio
|
| Base Stand |
-
|
Yes,
1 angle position available |
| Power |
POE Input 4 8 V / 0 . 5 A,
DC Input 12V/1A
|
-
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| Operating temperatures |
0°C ÷ 40°C
|
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|
| Operating humidity |
10% ÷ 90%,
non-condensing
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| Dimensions |
190 mm × 100 mm × 28 mm
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|
| Certificates |
CE,
FCC,
RCM
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| Warranty |
24 months
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| Manufacturer |
Grandstream |
-
|
| Net Price |
116,00 EUR |
37,90 EUR |
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