SI3225-G-GQR

Series:	ProSLIC®
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Subscriber Line Interface Concept (SLIC), CODEC
Interface:	GCI, PCM, SPI
Number of Circuits:	2
Voltage - Supply:	3.3V, 5V
Current - Supply:	65mA
Power (Watts):	941mW
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (10x10)
Includes:	Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
Base Part Number:	SI3225

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Introduction
SI3225-G-GQR is a programmable terminal that allows users to connect to multiple real-time communications systems such as VoIP and ISDN. This product is used to enable efficient communication between different service providers, allowing users to access multiple networks simultaneously, including PSTN, GSM, TDM, SSIS, and ISDN. This product can also be used for remote applications such as video conferencing and VoIP telephone calling.Applications
SI3225-G-GQR is suitable for applications in telecommunication and digital subscriber lines. It is also suitable for wireless LAN networks and wireless communication networks. This terminal can be used to connect to mobile devices and networks, providing access for wireless broadband services. It can also be used for voice over Internet Protocol (VoIP) applications such as audio and video streaming and file transfer.The SI3225-G-GQR is a cost-effective replacement of multiple stand-alone terminals when connecting to different networks, or enabling access to multiple services. It is ideal for applications such as remote monitoring, display, and control of telecommunication equipment and network devices.Features and Benefits
The SI3225-G-GQR terminal offers a variety of features and benefits. These include:

• Multi-Network Access. This product allows users to connect to multiple networks simultaneously. It supports access to PSTN, GSM, TDM, SSIS, and ISDN.
• Cost Reduction. This product is a cost-effective solution for multiple stand-alone terminals. This reduces the cost of connecting to multiple networks, or enabling access to multiple services.
• Data and Voice Features. This product supports both data and voice features, enabling users to access VoIP, video conferencing, audio and video streaming, and file transfer.
• Easy Installation. This product is suitable for simple plug-and-play setup.

Working Principle
The SI3225-G-GQR terminal operates in two modes. First, it can be configured to act as a terminal end system (TES) and operate as an ISDN termination point that accepts incoming calls and is used to provide various services such as voice over IP (VoIP) or video conferencing. Secondly, it can also be configured as a standalone unit that allows users to access various services and networks.In both modes, the device works by connecting to the intended network and establishing a connection through the Line Interface Unit (LIU). Once the connection is established, the terminal will send frames to the network for data and voice transmission. When the frame is received, the terminal will process it accordingly and convert it into digital data for transmission. It also supports authorization protocols to ensure secure data transfer. Conclusion
SI3225-G-GQR is an ideal product for applications in telecommunications, digital subscriber lines, wireless LANs and wireless communication networks. It offers a cost-effective solution for multiple stand-alone terminals and supports both data and voice features. It also has an easy setup and supports authentication protocols for secure data transfer. With its multiple features and benefits, the SI3225-G-GQR is suitable for various applications.

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