Nortel DMS-100 Series General Description Manual page 42

1-26 DMS-100 ringing overview
ringing and feature ringing. Note that some values of ON and OFF have a
+/-0.0625 second range caused by hardware use in the LCM layer.
The earlier C3D ring patterns change as a result of the conversion to the new
time slot format. The following table describes the ring codes.
Table 1-2 C3D Ring Patterns
Code
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
297-1001-131 Standard 06.01 October 2000
Ring Code Name
Ring Code 0—Standard Ring
Ring Code 0—Standard Ring (Delayed)
Distinctive Ring Code 1
Distinctive Ring Code 2 and Special Ring
Distinctive Ring Code 3 and Ring Again
Distinctive Ring Code 4 and Precedence Ring
Distinctive Ring Code 5 and International Ring Again
Call Forward Ring Splash
CPE Activation Ring (CAR)
Not Used
Continuous Ring
Not Used
Distinctive Ring Code 6 and Teen Service 1
Distinctive Ring Code 7 and Teen Service 2
Distinctive Ring Code 8 and Teen Service 3