4 ms·
> ‘The Day the Phones Stopped Ringing’ by Leonard Lee Definitely going to look into this! The whole *ESS architecture still underpins a lot of the telephony s
by acadiel 4y ago
> ‘The Day the Phones Stopped Ringing’ by Leonard Lee
Definitely going to look into this! The whole *ESS architecture still underpins a lot of the telephony system. There are quite a few still running, even though other TDM equipment is being phased out.