AT Command Reference

Set Dormant Mode Timeout Value (+CTA)

Syntax

+CTA[=<timeout>?=?]

Description

Sets/tests the number of seconds of inactivity (no incoming or outgoing PPP data) before the modem times out the active data call and transitions to dormant mode.

This timeout is only valid while in Online mode of a data call. While in Online-Command mode, the +CTA idle timer is disabled. Upon re-entering Online mode the dormant mode timer is enabled and reset to restart the timeout period.

Valid Value(s)

0Dormant mode timeouts are disabled. The Traffic Channel is not released during inactivity periods.

10-255Release the Traffic Channel after <timeout> 1-second intervals have elapsed since last sending or receiving RLP data frames on the Um interface.

Missing Parameter Default Value(s) 0

Power-On/Reset Default Value(s) 0

Results Returned

Result

Condition

 

 

OK

<timeout> is supported and set

 

as the dormant mode timeout

 

period.

 

 

ERROR

<timeout> is not supported and

 

the dormant mode timeout period

 

is left unchanged.

 

 

+CTA: <timeout>

? is used to query current setting.

OK

 

 

 

+CTA: (0, 10-255)

=? is used to query acceptable

 

range of the <timeout>

OK

parameter.

 

 

80-99208-1 Rev. D

6-49

Page 153 Page 155
Page 154
Image 154
Qualcomm GSP-1620 specifications Set Dormant Mode Timeout Value +CTA, AT Command Reference
Page 153 Page 155

GSP-1620 specifications

Qualcomm GSP-1620 is a powerful, cutting-edge SoC (System on Chip) that is tailored for the demands of modern mobile and embedded applications. Designed to deliver high performance, energy efficiency, and advanced connectivity, the GSP-1620 stands out in the competitive landscape of processor solutions.

One of the main features of the GSP-1620 is its multi-core architecture, which facilitates simultaneous processing of multiple tasks. This architecture ensures enhanced multitasking capabilities, allowing devices to run complex applications smoothly without compromising performance. The GSP-1620 integrates Qualcomm's latest Kryo CPU technology, which optimizes performance while maintaining lower power consumption.

The GSP-1620 excels in graphics performance, powered by Adreno GPU technology. This integration enables rich visual experiences, making it ideal for gaming, augmented reality, and immersive multimedia applications. The GPU's capabilities allow for high frame rates and stunning graphics, ensuring that users enjoy a premium visual experience.

In terms of connectivity, the GSP-1620 supports advanced wireless technologies, including 5G, Wi-Fi 6, and Bluetooth 5. With these capabilities, users can expect ultra-fast data speeds, low latency, and improved networking performance. The integration of Qualcomm’s Snapdragon X55 modem enhances the SoC's capability to deliver seamless connectivity in various environments, whether indoors or outdoors.

Moreover, the GSP-1620 features cutting-edge AI and machine learning capabilities, enabled by Qualcomm’s Hexagon DSP technology. This allows for efficient processing of AI tasks, supporting functionalities such as voice recognition, image processing, and real-time translation. It makes the GSP-1620 suitable for applications in smart devices, automotive solutions, and industrial IoT.

Security is a priority in the design of the GSP-1620. The SoC incorporates hardware-based security features that protect sensitive data and applications, ensuring robust defense against cyber threats. This is vital for applications requiring high levels of security, such as mobile payments and confidential communications.

Lastly, the GSP-1620 is designed with scalability in mind. Its modular architecture allows manufacturers to customize the chipset according to specific needs, making it a versatile solution for a broad range of devices, from smartphones and tablets to wearables and embedded systems.

In summary, Qualcomm GSP-1620 combines high-performance processing, advanced graphics capabilities, sophisticated connectivity options, AI support, and robust security features. With these characteristics, it sets a new standard for mobile and embedded platforms, driving innovation in a variety of industries.
Top Page Image Contents