May 09 2018 07:06 AM - edited May 09 2018 07:07 AM
I have a customer in Poland using an E1 from GTS Poland, now T-Mobile, and want to get Calling Line Identification Presentation Special Arrangement (CLIPSA) activated on the line, but that is not possible according to T-Mobile
Anyone using an E1 from GTS Poland where CLIPSA is active?