DBL New Free Global Calling
1. Can now be achieved easily without the traditional limitations on IP PBX or fixed public IPS.
2. Easily bridge the local calls of two places without paying any long distance charges

DBL Technology is now offering VoIP devices that can support global callings in peer-to-peer (PTP) configuration. It is ideal for anyone who wants to setup a voice connection between two places without the support of an IP PBX / SIP Server. Fixed public IP addresses are no longer required.
Ultimately, you can easily bridge the local calls of two places without paying any long distance charges.

SMB32-Remote SIM Controller of GoIP Gateway
SMB32 is an integrated controller for 32-way 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.

Advantages of Remote SIM
Remote and Centralized Management of SIM cards
Dynamic allocation of SIM cards
No need to replace / recharge SIM cards on-site
Hot swap of SIM Cards with no service interruptions

Example: GoIP with Remote SIM support will no longer require on-site SIM Card replacement or recharge. Management of a group of GoIPs can be achieved remotely, efficiently, and cost-effectively.

Key Features
Storage array for 32 SIM cards
Hot swap
Standalone operation to support up to 32 independent SIM connections
Free SIM Server for management of SIM Banks and SIM cards (> 10K SIM connections)
DDNS

GoIP Models with Remote SIM Support
SMB32 is an integrated controller for 32-way 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.

SMB32 can control 32 SIM cards at the same time and offers such functions as hot plugging, quick online SIM exchange and timed exchange planning. The use of SMB32 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.

In addition to the independent use, SMB32 can also be registered on the SIM Server of DBLTEK to manage over 10000 SIM cards and the corresponding devices at the same time.

SMB32 can work normally in the harsh network environment with the average packet loss rate <5% and the maximum time delay of 300ms.
SMB32 supports the dynamic DNS service of DBLTEK. Therefore, it can provide dynamic domain name resolution for the user with dynamic IP and reduce their expenses for leasing private line.

Support both On-board SIM slots and built-in Remote SIM Emulator
SIM card standard