New! 8 FXS VoIP Gateway,Support VPN and Routing High Quality
Negotiable /Piece
Min.Order:1 Piece
Shenzhen Dobry Technology Co., Limited
Brand new 16 ports 3G WCDMA GSM CDMA Wireless voip Gateway GOIP with Sip protocol
Good price!16 channels voip gsm gateway GOIP16 with VPN USSD IMEI change 2G and 3G networks
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The best GoIP 32 ports VoIP GSM Gateway Dinstar DWG2000G-32G 3G 900/2100MHZ CDMA 800MHZ
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8 ports fxo/FXS voip gateway is a versatile IP-based voice and fax gateway. It is highly integrated router, NAT, phone gateway functionality and has market-leading voice quality, rich functionality, and lightweight, compact design. 8 ports fxo voip gateway is fully compatible with SIP industry standard, can be achieved with many other SIP compliant devices and software interoperability. In addition, it supports including G.723.1, PCMA/U and G.729AB voice codec. Suitable for carrier and enterprise VoIP call center agents.
Large port access gateway
Standard SIP protocols
Standard G.723.1,G.729A/B,PCM A/U code
Call forwarding, Call hold, Caller ID, DND standard voice service
Anonymous call, Direct IP Call and Busy tone
Fax over IP and Three –way conferences
Physical Interface
•Phone ports: 1/2/4/8/16/24/32/48/72/96/112FXS or FXO, RJ-11. It is ok to mix FXS and FXO ports.
•Ethernet Interfaces:
16FXO: 4*RJ-45 10/100Mbps, RJ-45
Protocol
•SIP V2.0(RFC 3261,3262,3264)
•SDP (RFC 2327)
•REFER (RFC 3515)
•RTP/RTCP (RFC 1889,1890)
•STUN (RFC 3489)
•ARP/RARP (RFC 826/903)
•SNTP (RFC 2030)
•DHCP/PPPoE
•TFTP/HTTP/HTTPS
•DNS/DNS SRV (RFC 1706/RFC 2782)
•VLAN 802.1P/802.1Q
Voice & FAX
•G.711A/U law, G.723.1, G.729A/B
•Comfort Noise Generation(CNG)
•Voice Activity Detection(VAD)
•Echo Cancellation(G.168)
•Adaptive (Dynamic) Jitter Buffer
•Hook flash test
•Programmable Gain Control
•T.38/Pass-through/Modem FAX mode,
•Up to 14.4kbps
DTMF mode: Signal/RFC2833/INBAND
Supplement Service
•Call waiting
•Call transfer(Blind transfer, Attend Transfer , Half blind transfer)
•Quick pick
•Call forwarding
•Hotline
•Call hold
•DND
•3-way conference(1/2/4FXS Support)
•Voice mail
Direct IP address call
Call & Route
• Port group
• IPtrunk
• Primary and secondary SIP account
• 32inbound routing
• 32 outbound routing
• Number manipulation
Dial plan set
Maintain & Upgrade
•Web based configuration
•Telnet configuration
•Data backup/restore
•Support English and Chinese language
•Firmware upgrade by TFTP
•Syslog and CDR
•Web & telnet login password modify
•Factory reset
•Automatic time synchronization
•SNMP
•IVR local maintenance management
Network Features
• NAT (Rout and Bridge)
• Static IP, PPPoE, DHCP
• DHCP server
•IP,TCP, UDP,TFTP, FTP, TCP,ARP,RARP, Ping, NTP, SNTP, Http, DNS, Trancert
• Static/dynamic ARP
Environment
•Power input:100-240VAC,50-60Hz
•Power consumption: 24FXS:80W;
32FXS:100W
•Humidity: 10%-90% no condensation
Interfaces |
|
Telephone interface | 8* FXS Ports |
Network interface | 2/4*10M/100MBPS auto-sensing RJ45 Ports |
LED indicators | Power, Run, Network and Line LEDs |
VoiceFax |
|
Voice over packet Capabilities | G.168 with 32, 64 or 128 ms tail length |
Voice Compression | G.711,G723.1,G.729 A/B |
Fax over IP | T.38 or G.711 bypass |
DHCP Client/Server | NAT Router or Switched Mode |
Telephony Features | Caller ID display or block, Call waiting, Blind or attended call transfer, Call forward, Do not disturb |
Qos | Diff Serve, TOS, 802.1P/Q VLAN tagging |
Network Protocols | TCP/UDP,RTP/RTCP,HTTP,ARP/RARP,ICMP,DNS,DHCP,NTP,TFTP ,TELNET ,PPPOE, STUN |
DTMF Method | RFC 2833,SIP Info |
Signaling | SIP(RFC 3261)over UDP |
Provisioning | TFTP,HTTP |
Management | WEB browser, Telnet, Voice prompt |
Physical |
|
Universal Power Supply | Output:12VDC, input:100-240VAC/50Hz |
Environmental | Operational:32-104°For 0-40°C |
Dimensions(mm) | 240*150*35 |
Weight | 1kg |
Additional Features |
|
Caller ID | Bellcore Type 1 & 2, ETSI,BT,NTT, and, DTMF-based CID |
Polarity Reversal | Yes |
Homologation |
|
Safety | UL |
Compliance | FCC,CE |
Pictures:
1 unit/box. 10 units/carton.
Shipping ways: ESM, DHL,AIR.
Delivery time: 1-3 working days after pay.
1 year warranty. Fast delivery, good after service, tech support
With R & D team, OEM is accepted in bulk order.
Unlocked or locked----Unlocked
New or second hand----100% NEW and original.