Guangdong, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Russian / Portuguese / Spanish Speaker

Sim Server, Voip Gsm Gateway, 128 Ports Sim Bank manufacturer / supplier in China, offering DBL128 Ports SIM Bank SIM Server SIM Box Remote SIM, DBL SIM Bank32 Remote Controller SIM Server, Remote 32 SIM Cards SIM Bank SMB32 and so on.

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Supplier Homepage Products VoIP GSM Gateway DBL128 Ports SIM Bank SIM Server SIM Box Remote SIM

DBL128 Ports SIM Bank SIM Server SIM Box Remote SIM

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Min. Order: 1 Piece
Production Capacity: 10, 000PCS/Month
Transport Package: Packing Box Dimension: 41.5*28.3*8.5 Cm
Payment Terms: T/T, Western Union
Type: Gateway
SIM Server: Support
G. W: 2.5kg
SIM Channels: 128 Channels
Warranty: One Year
Asr, Acd: Support

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Basic Info

Model NO.: SMB128
Work Time Limit: Support
Trademark: DBL
Origin: Guangdong, China

Product Description


SMB128 is an integrated controller for 128-channel remote SIM card. It can convert the communication between the SIM card and the SIM connecting device to realize the remote separation of card and equipment. 

       SMB128 can control 128 SIM cards at the same time and offers such functions as hot plugging, quick online SIM exchange and timed exchangeplanning. The use of SMB128 and the corresponding device can realize the comprehensive management of the unattended devices and reduce the workload for SIM operation, such as SIM card replacement and account recharge.




Main advantages


Remote and centralized management of SIM cards

No need to switch and recharge SIM cards on-site

Hot swap of SIM cards without powering off the SMB128

Free DDNS service to support dynamic public IP

Management of 128 SIM cards in standalone mode.

Free SIM Server for management sim cards

Counter measures for the techniques used for SIM card blocking

Online firmware upgrade




Hardware characteristics:


128 SIM Card Slots

1 PC port & 1 LAN port (10/100 Base-T)

LED Indicators: Power, Status and errors indicator

Reset button for device reboot / factory reset



Software characteristics


Operating system: Linux V2.6

SIM Card standardGSM11.11 3.3V

IP standard: IP V4

LAN Port Configuration: DHCP, PPPoE, Static IP

Preferred Network Environment: Packet Loss rate <3%, Packet Delay 250ms

One-way SIM peak traffic: 11KBPS



Physical Properties


Color: Grey

Case Material: Plastic

Net Weight: 1.5KG

Size: 29 * 22.6 * 5cm

Power: 12VDC / 2 A

Power consumption: 10W

Operating Environment Temperature: 10 °C~ 45 °C

Storage Environment Temperature: 0 °C~ 5 0°C

Operating humidity: <90%, non-condensing

Warranty:One year



DBL128 Ports SIM Bank SIM Server SIM Box Remote SIM

DBL128 Ports SIM Bank SIM Server SIM Box Remote SIM

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