ED-137B - Interoperability Standards for VoIP ATM Components
Volume 1: Radio - Volume 2: Telephone - Volume 3: European Legacy Telephone Interworking - Volume 4: Recording - Volume 5: Supervision

The scope of the WG67 ED-137 Documents is to define the rules for VoIP implementations to support ATM communications:
- Radio for the Volume 1
- Telephone for the Volume 2
- European Legacy Telephone Interworking for the Volume 3
- Recording for the Volume 4
- Supervision for the Volume 5

This includes the performances requested for the related communications.