Glossary
< Back to glossary
PES – PSTN Emulation Subsystem
In the TISPAN specifications, the PES is designed to support the emulation of PSTN / ISDN type services for legacy terminals that are connected to the TISPAN network.
Enhance your knowledge further with our OnlineAnytime Training.
We have package options designed for individuals, teams and organisations. Our packages include:
5G courses...new content and courses continually being added
Access to NetX...supporting in understanding network complexities
ITP Certified courses also providing CPD learning credits
Access via Tablet, Desktop and Smartphone...maximising learning opportunities
View our package options
Working together with
