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2g 8 Ports 8 Sims GoIP GSM Gateway for SIP Trunking Call
US$400.00-500.00
1 Piece
Sample price:US$450.00/piece.Request sample
Product profile
Customization
AvailableType
8 SIM Voice FWTProtocol
Ipv4, TCP, UDP, Pppoe, DHCP, DNS, Nat, HTTP, FTP,Model NO.
ets-8Number of Channels
8 Channels GSM VoIP Gateway GoIP GatewayColor
BlueProduct Name
8 Channels GSM VoIP Gateway GoIP GatewayNetwork
GSMSIM Card Slot
64API
SupportBulk SMS/Voice
SupportSIM Card Rotation
SupportIMEI Change
SupportDtmf & Tts & Ivr
SupportFirmware Update
HTTP/TFTPWeight
5kgTransport Package
1PCS/CartonSpecification
L41 X W29 X H12(cm)Trademark
Etross or OEMOrigin
Shenzhen, ChinaHS Code
8517629300Production Capacity
1000PCS/MonthKey features
High SIM Capacity: Supports up to 64 SIM cards with 8 ports for 32 concurrent calls.
Anti-Block Technology: Features proxy server encryption and BTS rotation to prevent IP blocking.
Smart SIM Management: Includes auto IMEI change, SIM rotation, and balance-based locking.
Advanced Voice Quality: Uses Smart QoS and voice compression for clear calls on any network.
Flexible Connectivity: Built-in WiFi and optional 4G module for mobile or fixed internet.
Comprehensive Protocol Support: Fully compatible with SIP V2.0, NAT, and leading soft switches.
Customizable IVR: Supports customized IVR voice prompts and digit map routing.
Robust Hardware Design: Compact steel cabinet with wide temperature range operation.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.23h
AI-Powered supplier vetting
SummaryShenzhen Etross Telecom Co., Ltd. is a Shenzhen-based limited company with 18 employees, focused on communication equipment and electronic products, including fixed wireless phones and terminals. It reports production capacity of up to 1,000 sets per day, 17 years of export experience, sample-based customization, and R&D activity including new products in the past year and ODM services. Some products are stated to have passed CE, FCC, and RoHS certification, but specific products and certificate records are not provided. Service-control documentation is weak: there are no written procedures or records for corrective actions or complaint handling, and overseas service infrastructure is absent. Financial-related records are identified for 2021–2023, but no substantive financial results are provided. No customer cases are presented.
Supplier typeThe supplier is Shenzhen Etross Telecom Co., Ltd., a combined, privately structured limited company located in Shenzhen, China, with 18 employees. Its licensed scope covers manufacturing communication equipment and electronic products, and it is not identified as part of a larger group.
CertificationsThe company states that some products have passed CE, FCC, and RoHS certification. However, the slices do not identify the certified products or provide certificate details, so the evidence supports stated certification coverage but not comprehensive verification.
After-Sales capabilityThe supplier has no written procedures or records for customer complaint handling or corrective and preventive actions. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation; therefore, documented and international after-sales support appears limited.
R&D capabilityThe supplier reports an R&D center with experienced engineers, new products developed during the past year, and ODM services. It does not provide an SDK and does not serve popular brands through OEM, so innovation capability is demonstrated but limited in the stated areas.
Production capacityThe supplier states production capacity of up to 1,000 sets per day, has listed production and testing equipment, and reports peak- and off-season lead times within 15 working days. Its 18-employee workforce and the absence of further capacity records limit the breadth of verification, but the stated operating capability is positive.
Customization capabilityThe supplier supports customization from samples and provides ODM services, directly indicating both sample-based customization and original design manufacturing capability. No broader customization scope or SDK support is stated.
Product Q&A
Q:How many SIM cards and concurrent calls does the gateway support?
A:
It supports up to 64 SIM cards and handles 32 concurrent calls across 8 ports.
Q:Does the device support anti-blocking features?
A:
Yes, it includes proxy server encryption, BTS rotation, and lock features to prevent IP blocking.
Q:Can the IMEI be changed automatically?
A:
Yes, the gateway supports auto IMEI change, generation, and modification.
Q:Is 4G connectivity supported?
A:
Yes, an optional 4G module can be inserted to enable calls via 4G networks.
Q:What voice codecs are supported?
A:
It supports G.711a/u law, G.723.1, G.726, and G.729AB codecs.
Send Inquiry
*To:
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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