![Technician in the field using a mobile device](/static-assets/images/enhanced-push-to-talk/technician.jpg)
AT&T Enhanced Push-to-Talk
AT&T Enhanced Push-to-Talk (EPTT)
![Technician in the field using a mobile device](/static-assets/images/enhanced-push-to-talk/technician.jpg)
![Tablet-icon](/static-assets/images/enhanced-push-to-talk/device-icon.png)
Improve productivity through collaborative near real-time voice communication on a wide array of purpose built devices, smartphones, tablets, and operating systems
![Globe with arrow icon](/static-assets/images/enhanced-push-to-talk/globe-icon.png)
Instant communication at the touch of a button on a dependable nationwide LTE wireless network
![Laptop Icon](/static-assets/images/enhanced-push-to-talk/laptop-icon.png)
Integrate voice services into business workflow processes with EPTT APIs
Features
![AT&T Smart phone](/static-assets/images/enhanced-push-to-talk/device-photo.png)
Contact and group
Instant one-to-one and group communication—up to 250 group members
Quickly create ad hoc groups for on the fly collaboration
Presence management and personal alerts
Real-time presence shows team member availability for a call
Send instant personal alert functions to participants, alerting them of missed calls or call an urgent call
PTT hot key and accessories
Ability to map any keyboard hot key combination to EPTT press/release action
Support for external accessories for different environments
Ecosystem
APIs to integrate near real-time voice into business systems
![Ecosystem infographic](/static-assets/images/enhanced-push-to-talk/infographic.png)
Development Tools
![Various viewports website screenshots](/static-assets/images/enhanced-push-to-talk/screenshot.png)
A client-to-server PTT service
JavaScript-based or JSON formatted input and output arguments
Call Management API packages
Private one-to-one calling, predefined group calling, ad-hoc calling, half-duplex "floor" control, call rejoin, and paging function
Contact and Group Management API package
Manage users and groups, define contact lists, define predefined groups
Presence API package
Presences (available, do not disturb), individual's contact status
The Web API plug-in is required
Compatible with Windows 7, 8.0, and 8.1, distributed on an MSI installer package
Supported browsers include Internet Explorer 9 or higher and Firefox 28 or higher
Access Includes:
![Blue Checkmark Icon](/static-assets/images/enhanced-push-to-talk/check-mark-blue.png)
API Documentation
- API specifications
- Working code examples
![Blue Checkmark Icon](/static-assets/images/enhanced-push-to-talk/check-mark-blue.png)
Sandbox
- Live PTT proof-of-concept (POC) server system available for integration
- Web API clients
- Software device clients
![Blue Checkmark Icon](/static-assets/images/enhanced-push-to-talk/check-mark-blue.png)
Move to production environment with AT&T go-to-market (GTM) plan and support