CE FCC certificate 8 SIMs GSM VoIP Gateway GoIP for call termination Компьютеры и офис - купить
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Купить CE FCC certificate 8 SIMs GSM VoIP Gateway GoIP for call termination | Компьютеры и офис

Product name:CE,FCC certificate 8 SIMs VoIP GSM Gateway GoIP
Brand:Etross or OEM
Model No.:GoIP
Working Frequency:GSM900/1800MHz(Default);GSM850/1900MHz(Optional)
The GoIP series gateway is a newly developed broadband relay gateway .It is a new product for seamless connection between the GSM network and VoIP network.When the mobile phone SIM card is installed in the GoIP, users can register the GSM phone to the VoIP softswitch system. Through the GoIP, users can realize the uplink and downlink calls between the GSM network and the VoIP network. In addition, the GoIP supports the transparent transmission of the caller number from the PSTN to the VoIP. In particular, the GoIP gateway supports multi device groups, with flexible setting of large GSM gateway groups with different channel numbers. With its low price, excellent voice quality, and powerful features, the GoIP series gateway is the first choice for system integrators, traffic operators, and softswitch manufacturers.
| Key Features Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) Single or Multiple Server Registrations Two 10/100 Ethernet circuits connect to the LAN and an additional device GSM module for making GSM calls Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer VLAN and QoS support NAT Transversal and Router functions Voice prompts, HTTP Web, Auto Provision support for configuration and updates Highly stable embedded Linux operating system in high performance ARM 9 Processor |
| Basic Features LEDs for Power, Ready, Status, WAN, PC, GSM Call forward from GSM to VoIP and VoIP to GSM Dial in mode or dial out mode only Dial Plan Password protection for both GSM dial in or dial out Retransmit GSM Caller ID to VoIP terminal Enhanced Features Dynamic selection of codec Advanced jitter buffer Automatic traversal of NAT and firewall VLAN / Qos Router Echo cancellation for Speakerphone Comfort noise generation (CNG) Voice activity detection (VAD) Auto provisioning (requires auto provisioning server) On line firmware upgrade Multi-language support: English and ChineseSupported Standards ITU: H.323 V4, H.225, H.235, H.245, H.450 RFC 1889 - RTP/RTCP RFC 2327 SDP RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals RFC 2976 SIP INFO Method RFC 3261 SIP RFC 3264 Offer/Answer model with SDP RFC 3515 SIP REFER Method RFC 3842 A Message Summary and Message Waiting Indicator RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs) RFC 3891 SIP Replaces Header RFC 3892 SIP Referred-By Mechanism draft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - Transfer Codec: G.711 (A/µ law), G.729A/B, G.723.1 DTMF: RFC 2833, In-band DTMF, SIP INFO |
Connection Figure
Peer to peer:it is a new function that you can use our voip without platform,what is more,it is free roaming for international call.you just pay the local call
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1.PaymentMethod:
We accept Bank Transfer,Western Union,ESCROW,Money Gram,and Cashetc.All of them are available,Also Payment is released to us after you confirm the delivery only.Plz do not hesitate to contact with us for details.
2.ShipmentHandling:
A:Good will be arranged within 1-2 days once your payment is confirmed by Aliexpress.
B:DHL,UPS,TNT,Fedex,EMS,HongKong Air Mail,China Post Air,Singapore Post,by air are accepted.
C:We pack the goods with protective bubble + standard box For each one usually so as to make sure the goods will not be damaged during delivery.
D:Supplier are not responsible for the actual delivery time,which may be influenced by many accidental factors.
E:If you have special requirement about the invoice declaration on your order,let us know only.
3.Return&Warranty:
A:The goods wil be tested very well Before delivery,we offer one year warranty for our goods usually.
B:If products is defective,Lack of accessories,please notify us within 3 days after receive.Do not open dispute without communication.We will arrange to exchange,repair or return the products.
C:Pls Remember that buyers are required to bear the return cost,and we will bear the resending cost as well.
D:All items must be returned with good condition(Safe Package,our logo)
4.ContactUs:
We ll repond to all emails within 12hours,if you do not receive any emails within 18hours,Pls contact us or check your spam in your email box.
5.Feedback:
A:We are not responsible for any custom duty or import tax.
B:We will leave positive feedback to you upon confirmation of your cleared payment.
C:If you are satisfied with our Goods,Price and Service,Pls leave us Positive feedback,which will be appreciated.
D:Your feedback is extremely important for us.
E:We are always concerned about every customer and wana ensure everyone is satisfied fully with every purchase from us!

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