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Sim Box Goip Gateway With32 Sim Slots For Calls Terminal Remote Control

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Quick Details

Shipment Terms: DHL\Fedex\Post\EMS
Type: Intelligent Network Devices
Place of Origin: GUA
Warranty: 12months
Product name: GoIP GSM Gateway 8 Port SIM Box
Color: White
Brand name: SKYLINE
Frequency: 850/900/1800/1900MHz
Power supply: Power
Model Number: DBL
Protocol: SIP H323
Application: CALL
Antenna: 32
Packaging Detail: one set to one carton
Selling Units: Single item
Single package size: 44.5X29X5 cm
Single gross weight: 4.5 KG
Shenzhen TYH Technology Co., Ltd.
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US$ 50,000+
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Product Description
Product Name
GOIP gsm voip gateway 
For call terminal
one set to one carton 
GoIP is abbreviated from GSM over IP respectively.It is a new type of VoIP gateway that allows call terminations from a VoIP network to cellular networks and vice versa. Call connections between IP networks and cellular networks are now bridged seamlessly to extend the voice communication coverage significantly. As the traditional PSTN lines are starting to disappear in developed countries and are not going to be built extensively in under-developed countries, GSM phones are getting more and more popular all over the world with lower and lower service charges, the emergence of GoIP
bridge the gap between the traditional telephone networks and VoIP networks as shown in the diagram below. As a result, local and worldwide voice communications are more convenience, lower cost, and broader coverage.
Main function
*GSM Carriers and Base Stations Optional
* Sending SMS / USSD via built-in webpage or SMS Server
* Remote SIM
* Auto balance check and recharge (prepaid SIM)
* Call time restrictions
* Remote Control Management
* Relay Server support for NAT and encryption of IP packets
* PPTP VPN and Relay Encryption
* Built-in SIP Proxy for peer-to-peer operation
* GSM Quad Band: 850/900/1800/1900 MHz
* Call forward from GSM to VoIP and VoIP to GSM
* Call Back
Key Features
Open Standard VoIP Protocols (SIP&H.323)
Single or Multiple Server Registrations
Two 10/100 Ethernet for WAN / LAN connections
Peer-to-Peer IP Calls
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
Line Echo Cancellation
VLAN and QoS support
NAT Transversal and Router functions
Voice prompts, HTTP Web, Auto Provision support for configuration and updates
Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features
LEDs for Power, Ready, Status, WAN, PC, FXS
Dial in mode or dial out mode only
Call forward from GSM to VoIP and VoIP to GSM
Dial Plan
Retransmit GSM Caller ID to VoIP terminal

Enhanced Features
Dynamic selection of codec
Advanced jitter buffer
Automatic traversal of NAT and firewall
VLAN / Qos
Echo cancellation for Speakerphone
Comfort noise generation (CNG)
Voice activity detection (VAD)
Auto provisioning (requires auto provisioning server)
On line firmware upgrade
Multi-language support: English and Chinese
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Company Introduction
About us SKYLINE INTERNATIONAL COMMUNICATION Co., Ltd. was founded in 2002.We have 70 employees,15 departments and more than 10 production lines. More than 200 companies have established business with us, and they are from 40 different countries.
Our company is a manufacturer of VoIP Gateways, GSM VoIP gateways, with well equipped testing equipment and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in communication industry and other industries.Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

Attending ITW 2018 as Prime Sponsor
China Skyline Attend ACC 2017

We are attending ITW 2017 as prime sponsor
1.What is main funtion of the gsm voip gateway GoIP?
For call terminal

2.What is the software can be supported by GoIP?

VOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR

3. What is the hardware can be supported by GoIP?
IPPBX and so on

4. What is the bandwidth requested by GoIP?
It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps,
G711 need 90 kbps

5.What is the communication network can be supported by GoIP?
GSM network

6. How about our service?
We have professional engineer to help you about all your tech problems anytime,the satisfaction of our customers is our greatest desire.

7,What is our main express shipment?
DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)