| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YD/T 3582-2019 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Unified IMS Network (Phase 2) Network Technical Requirements to Support VoLTE)
| Valid |
YD/T 3582-2019
|