Call Progress and Related Information Requirements

TS 02.40Rel-7Services2GBasic

Defines requirements for call progress indications and related information to be provided to GSM system users, including supervisory tones and recorded announcements.

Requirements

Document Type

Technical Specification

Network Layer

Services

Subcategory

Man-Machine Interface

Business Impact

Medium

Key Technologies

GSM

Read Full Specification

View the complete text of 3GPP TS 02.40 with table of contents and cross-references.