DIGITAL AUDIO - DIGITAL INPUT-OUTPUT INTERFACING - TRANSMISSION OF DIGITAL AUDIO OVER ASYNCHRONOUS TRANSFER MODE (ATM) NETWORKS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Format of audio data in ATM cells
4.1 Format of audio samples
4.1.1 Subframes
4.1.2 Audio sample word
4.1.3 Ancillary data
4.1.4 Protocol overhead
4.2 Packing of sample data into cells
4.2.1 Packing schemes
4.2.2 Temporal grouping
4.2.3 Multi-channel
4.2.4 Grouping by channel
4.3 Formats
4.4 ATM adaptation layer
4.5 ATM-user-to-ATM-user indication
5 Switched virtual circuits
5.1 Addresses
5.2 Audio call connection: SETUP and ADD PARTY messages
5.2.1 Restrictions on connection requests
5.2.2 Information elements in the SETUP and ADD PARTY
messages
5.2.3 Destination response to SETUP and ADD PARTY
messages
5.3 Call disconnection
6 Coding of audio formats
6.1 Qualifying information
6.2 Subframe format
6.3 Packing of subframes into cells
6.4 Sampling frequency
7 Permanent virtual circuits
8 Management interface
8.1 Call connection: SETUP messages
8.1.1 Restrictions on connection requests
8.1.2 Information elements in the SETUP message
8.1.3 Destination response to SETUP message
8.2 Message encapsulation
8.3 Message format and action to be taken by recipient
8.4 Message types
8.4.1 Messages sent from the controlling entity
8.4.2 Messages sent to the controlling entity
8.4.3 Vendor-specific messages
Annex A (informative) Data protection
Annex B (informative) Application identifier values
Bibliography
Describes a means to carry multiple channels of audio in linear PCM or IEC 60958-4 format over an ATM layer service conforming to ITU-T Recommendation I.150.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 100 |
