Stage 3 Description for Number Identification Supplementary Services Using B-ISDN Digital Subscriber Signalling System No. 2 (DSS 2) - Basic Call - Clause 1 - Direct-Dialling-in (DDI) Clause 2 - Multiple Subscriber Number (MSN) Clause 3 - Calling Line Identification Presentation (CLIP) Clause 4 - Calling Line Identification Restriction (CLIR) Clause 5 - Connected Line Identification Presentation

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

ITU-T Q.2951 PDF