Centralised arrangements for recording incoming messages

Introduced: January 2000

Last revised: January 2006

Full Title

Automatic or semi-automatic exchanges > Systems providing special services or facilities to subscribers > Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers > Centralised arrangements for recording incoming messages

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC COMMUNICATION TECHNIQUE
Subclass:: TELEPHONIC COMMUNICATION

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

H04M 3/533 Voice mail systems
H04M 3/537 Arrangements for indicating the presence of a recorded message