Brother MFC-665CW - Manual (Page 196)

180
Message Center
(MFC-665CW and MFC-845CW only)
D
Message Center Yes
ICM Recording Time Max. 29 minutes / Max. 99 messages
(Max.180 secs / 1 message)
Toll Saver Yes
Recording Conversation
(MFC-665CW only)
Yes
OGM Yes
Recording OGM Time 20 secs