Installation manual
110 20/10/2004 PS10270JENAA01
Configuration
equipment
Basic configuration Expansion type
M6501R IP PBX M6501L IP PBX
Main cabinet 
with expansion 
shelf
Main cabinet 
with expansion 
cabinet
Main cabinet 
with expansion 
cabinet and 
shelf
MAIN
CABINET
YES YES YES YES YES
- OCT4 card YES YES N/A N/A YES
- ROCT3B card N/A N/A YES N/A YES
- TMOCT4 card N/A N/A N/A N/A N/A
- AC/DC supply specific
M6501R IP PBX
specific
M6501L IP PBX
specific
M6501L IP PBX
specific
M6501L IP PBX
specific
M6501L IP PBX
- shelf 0 YES YES YES YES YES
- shelf 1 N/A N/A YES YES YES
EXPANSION 
CABINET
N/A N/A N/A YES YES
- ROCT3B card N/A N/A YES YES YES
- AC/DC supply N/A N/A specific
M6501L IP PBX
specific
M6501L IP PBX
specific
M6501L IP PBX
- shelf 2 N/A N/A N/A YES YES
- shelf 3 N/A N/A N/A N/A YES
BUS 
EXTENSION 
CABLE
N/A N/A N/A YES YES
BATTERY internal external external external external
Card slots 8 16 22 28
Optional cards according to 
customer 
configuration
according to 
customer 
configuration
according to 
customer 
configuration
according to 
customer 
configuration
according to 
customer 
configuration










