---

• ITU-T RECOMMENDATION I.112 (1988)
• 1 Introduction
• CONTENTS
• 2 Vocabulary of terms
  • 2.1 General
  • 2.2 Services
  • 2.3 Networks
  • 2.4 Access
  • 2.5 Signalling
• ANNEX A - Alphabetical list of terms contained in this Recommendation