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4 Channels GSM VOIP Gateway
See larger image: 4 Channels GSM VOIP Gateway
| Type: | GSM VoIP Gateway |
| Channels: | Supports up to 4 SIMs |
| Brand Name: | VOPTel |
| Type: | VoIP Gateway |
| Place of Origin: | Guangdong China (Mainland) |
| Model Number: | GoIP4 |
| Fob Price: | US$450-550Shenzhen |
| Port: | Shenzhen |
| Payment Terms: | T/T,Western Union,PayPal |
| Minimum Order Quantity: | 1 Pack/Packs |
| Supply Ability: | 5000 Piece/Pieces per Month |
| Package: | Size = 35*19*6 CM Weight =1.5KG |
| Delivery Time: | Within 1 to 3 days after confirm payment |
Supplier Details
Voptel Technology Co., Ltd.
[
Hong Kong
]
Gold Supplier [ 1st Year]
Verified Supplier
- Business Type:Manufacturer, Trading Company
- Product/Services:IP PBX,ATA,Gateway,GSM-VOIP Gateway,IP Phone,Asterisk PCI Card
- Online Showroom: 110 products
- Product Details
- Company Profile
- Type: GSM VoIP Gateway
- Channels: Supports up to 4 SIMs
- Brand Name: VOPTel
- Type: VoIP Gateway
- Place of Origin: Guangdong China (Mainland)
- Model Number: GoIP4
4 GSM VOIP Channels
Protocol: SIP & H.323
GSM Frequency:900/1800/1900/850MHZ
VLAN and QoS support
Description
GSM VoIP Gateway GOIP4 is a 4 Channels Voip-GSM Gateway. It is the GSM network and the VoIP network connecting seamlessly new Products.Mobile phone SIM cards will be installed in GSM VoIP Gateway GOIP4 , users of GSM phones can be registered to VoIP Softswitch system. GSM VoIP Gateway GOIP4 users can be achieved through the GSM network on the car alight.
GSM VoIP Gateway GOIP4 built-in SIP and H.323, configuration flexibility. SIP can be thoroughly used when electricity came display numbers. GSM VoIP Gateway GOIP4 is PBX vendors, system integrators and provider of choice for both GSM Products.
GSM VoIP Gateway GOIP4 Gateway enables direct routing between IP and GSM network without the use of a FXO port or the PSTN network. With this device, the usage of VoIP is greatly enhanced with significant savings on long distance and roaming charges.
| 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 | |
| Supported 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 | |
| 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 | |
| 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 Chinese | |
Voptel Technology Co., Ltd. is a professional VoIP product developer and manufacturer. We provide VoIP communication devices for small and medium sized businesses, as well as large environment-protection enterprises. Our VoIP devices are easy-to-install, easy-to-use, high-performance, reliable, and yet affordable.
Voptel Technology Co., Ltd focuses on meeting our customers' multiple requirements. Over the years, we have built close partnerships with main VoIP manufacturers in mainland ...
Click to continue >>
Voptel Technology Co., Ltd focuses on meeting our customers' multiple requirements. Over the years, we have built close partnerships with main VoIP manufacturers in mainland ...
Click to continue >>
| Business Type: | Manufacturer, Trading Company |
| Product/Service (We Sell): | IP PBX,ATA,Gateway,GSM-VOIP Gateway,IP Phone,Asterisk PCI Card |
| Number of Employees: | 11 - 50 People |
Trade & Market
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Western Europe |
| Total Annual Sales Volume: | US$50 Million - US$100 Million |
| Export Percentage: | 91% - 100% |
| Total Annual Purchase Volume: | US$5 Million - US$10 Million |
Factory Information
| Factory Size (Sq.meters): | Below 1,000 square meters |
| QA/QC: | In House |
| Number of Production Lines: | 5 |
| Number of R&D Staff: | 5 - 10 People |
| Number of QC Staff: | 5 - 10 People |
| Management Certification: | HACCP ISO 9000/9001/9004/19011: 2000 QS-9000 ISO 14000/14001 ISO/TS 16949 ISO 17799 OHASA 18001 TL9000 |
| Contract Manufacturing: | OEM Service Offered Design Service Offered Buyer Label Offered |
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