![header thumbnail](/images/publishers\tel_cover.gif)
GR 674 CORE : ISSUE 1
Current
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\tel_cover.gif)
Describes generic requirements for Special Information Tones (SITs). SITs are used to identify network-provided announcements and are also used to alert the calling customer that a machine-generated announcement follows.
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.