Nortel Networks Circuit Card - Manual (Page 116)

Page 116 of 906 Option settings
553-3001-211 Standard 3.00 August 2005
Table 27
NT6D42CC SW2
SW2
Ringing
voltage
Message waiting
voltage 1 2 3 4
86 V ac –100 V dc off off off off
86 V ac –150 V dc off off off on
80 V ac –100 V dc on off off off
80 V ac –150 V dc on off off on
75 V ac –100 V dc off on off off
75 V ac –150 V dc off on off on
70 V ac –100 V dc off off on off
70 V ac –150 V dc off off on on