Nortel 743X User Manual page 3

Please note that the handset 743X/744X is
for use with the following Nortel host sys-
tems:
• Norstar MICS 7.0 or greater (Modular
Integrated Communications System)
• Norstar CICS 7.0 or greater (Compact
Integrated Communications System)
• BCM1000/200/400 3.7 or greater
(Business Communication Manager)
• BCM50 Rel. 2.0 or greater
(Business Communication Manager)
• BCM450 Rel. 1.0 or greater
(Business Communication Manager)