TSPI stands for various terms. Discover the full forms, meanings, and possible interpretations of TSPI across different fields and industries.
Telephone Service Provider Interface
Most Common
Telephony Service Provider Interface
The external interface of a service provider to be implemented by ven-dors of telephony equipment. A telephony service pro-vider accesses vendor-specific equipment through a standard device driver interface. Installing a service pro-vider allows Windows CE–based applications that use ele-ments of telephony to access the corresponding telephony equipment.