Nortel Meridian 1 Option 11C Planning And Installation Manual page 312

Page 312 of 408 Connecting an external alarm
Table 69
Power fail transfer unit connections (Part 3 of 3)
P
F
T
5
553-3021-210 Standard 7.00
21T V-BL
21R BL-V
22T V-O
22R O-V
23T V-G
23R G-V
24T V-BR
24R BR-V
January 2002
Makes with 22T
and 22R
Makes with 21T
and 21R
Makes with 24T
and 24R
Makes with 23T
and 23R
Opens 22T and 22R
Makes with 23T and 23R
Open
Opens 24T and 24R
Makes with 21T and 21R
Open