|
DE/ECMA-00014 (ETS 300 258)
| Private Telecommunication Network (PTN); | |
|
RE/ECMA-00025 (ETS 300 192/A1)
| Private Telecommunication Network (PTN); | |
|
DE/ECMA-00027 (ETS 300 240)
| Private Telecommunication Network (PTN); | |
|
RE/ECMA-00117 (ETS 300 172)
| Private Integrated Services Network (PISN); | |
|
DTR/ECMA-00012 (ETR 146)
| Private Telecommunication Network (PTN); | |
|
MI/ECMA-00037
| Other supplementary services & ANFs (stage 3 at S) | |
|
RE/ECMA-00044 (ETS 300 172)
| Private Telecommunication Network (PTN); | |
|
DE/ECMA-00045 (ETS 300 239)
| Private Telecommunication Network (PTN); | |
|
DE/ECMA-00055 (ETS 300 259)
| Private Telecommunication Network (PTN); | |
|
DE/ECMA-00063 (ETS 300 427)
| Private Telecommunication Network (PTN); | |