This section contains detailed info about Legato's ready-built services available for commonly needed features. The Services Overview page has high-level info.

This table lists Legato's Services — multi-app safe means arbitration is fully managed among apps so multiple apps can share the same resources.

Service	Description	multi-app safe
AirVantage	AirVantage server for communication and data
Audio	Control audio features
Cellular Network	Register and manage modems
Config Tree	Target configuration database
Data Connection	Request data connection
GPIO	Configure general purpose input/output
Modem	modem services
Positioning	posititioning services
Power Manager	Device power management
Secure Storage	Secure storage for sensitive data
SMS	SMS and SMS Inbox
Supervisor	Control framework and apps
Update	update modem firmware and apps
Voice Call Service	Voice communications

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