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32 Ports 4G GoIP VoIP GSM Gateway for SIP Trunking to Audiocodes Sbc
US$1,900.00-2,100.00
1 Piece
Sample price:US$2050.00/piece.Request sample
Product profile
Customization
AvailableType
8 SIM Voice FWTProtocol
Ipv4, TCP, UDP, Pppoe, DHCP, DNS, Nat, HTTP, FTP,Model NO.
ets-32X8Number of Channels
8 Channels GSM VoIP Gateway GoIP GatewayColor
BlueProduct Name
8 Channels GSM VoIP Gateway GoIP GatewayNetwork
GSMSIM Card Slot
16/32/256API
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 Capacity SIM Support: Supports up to 64 SIM cards with 8 concurrent GSM ports for heavy duty VoIP calls.
Anti-Block Technology: Features Multi-SIM rotation, BTS rotation, and proxy server encryption to prevent IP blocking.
Smart Bandwidth Optimization: ETS SBO and Smart QoS maintain high voice quality on both fast and slow internet lines.
Flexible Connectivity Options: Built-in WiFi router with optional 4G module for mobile call termination capabilities.
Advanced SIM Management: Supports auto IMEI change, auto activation, and rotation based on call duration or balance.
Broad Protocol Compatibility: Fully compatible with leading soft switches and SIP servers supporting SIP V2.0 RFC3261.
Comprehensive Web Management: User-friendly HTTP Web interface for configuration, firmware upgrade, and CDR management.
Robust Hardware Design: Steel cabinet construction with AC100-240V power supply and wide operating temperature range.
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: ≤6.29h
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:What is the maximum number of SIM cards supported?
A:
The gateway supports up to 64 SIM cards across 8 GSM ports, plus one optional 4G SIM card.
Q:Does the device support 4G connectivity?
A:
Yes, an optional 4G module can be inserted to enable 4G network connectivity and mobile call termination.
Q:How does the gateway prevent SIM blocking?
A:
It features Multi-SIM rotation, BTS rotation, and proxy server encryption to effectively avoid IP and SIM blocking.
Q:What voice codecs are supported?
A:
Supported codecs include G.711a/u law, G.723.1, G.726, and G.729AB for optimal voice quality.
Q:Can the device operate without a wired internet connection?
A:
Yes, with the optional 4G module and mobile power supply, it can perform call termination with mobility.
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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