AT&T 1070 用户手册
78
Centrex operation
Set ring delay duration
This feature allows other system telephones’ calls
to ring at the console phone. After a specified ring
delay, the calls ring at the console phone. (See
CSL DELAY RING on page 75.)
to ring at the console phone. After a specified ring
delay, the calls ring at the console phone. (See
CSL DELAY RING on page 75.)