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Low Cost GSM VoIP Gateway/GoIP 32 Ports 256sims with Multi-SIM Rotation
US$1,000.00-2,000.00
1 Piece
Product profile
Customization
AvailableType
GSMUsage
Voice Call, Call TerminationModel NO.
ETS-32x8Condition
NewColor
BlackFrequency
GSM850/900/1800/1900MHzIMEI Change
SupportAuto Activation SIM Card
SupportMulti-SIM Card Rotation
SupportBcch Management
SupportSwitch Bandwidth Optimization
SupportSIM Card Rotation
Support3G WCDMA
OptionalTransport Package
1PCS Per Carton, 7kgSpecification
7kg/pcsTrademark
ETROSS or OEMOrigin
ChinaHS Code
8517629300Production Capacity
1000PCS Per MonthKey features
High Capacity SIM Support: Supports 32 GSM ports and up to 256 SIM cards for massive connectivity.
Anti-Block Technology: Features multi-SIM rotation, BTS rotation, and proxy server encryption to prevent IP blocking.
Smart Bandwidth Optimization: Includes SBO and Smart QoS to maintain high voice quality on varying internet speeds.
IMEI & SIM Management: Supports auto IMEI change/generation, auto SIM activation, and balance-based locking.
Comprehensive Call Features: Enables VoIP termination/origination, IVR customization, CDR management, and SMS/USSD.
Flexible Network Protocols: Fully compatible with SIP V2.0, leading soft switches, and supports NAT/STUN traversal.
Robust Hardware Design: Compact 1U rack-mountable chassis with dual 10/100Mbps Ethernet and USB logging.
Customization Options: Supports IMEI change, multi-SIM rotation, and customization from samples.
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: ≤6.82h
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 SIM capacity?
A:
The gateway supports 32 GSM ports with a total capacity of up to 256 SIM cards (8 SIMs per port).
Q:Does it support SIM rotation to avoid blocking?
A:
Yes, it supports multi-SIM card rotation, BTS rotation, and lock functions to effectively avoid SIM and IP blocking.
Q:What voice codecs are supported?
A:
It supports G.711a/u law, G.723.1, G.726, and G.729AB codecs for optimal voice quality.
Q:Can the IMEI be changed or generated automatically?
A:
Yes, the device supports IMEI change, auto IMEI change, and auto IMEI generation functions.
Q:What are the network interface options?
A:
It features two 10/100Mbps Ethernet interfaces (RJ45) and one USB port for syslog output.
Send Inquiry
*To:
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.*Content:
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