Expansion Stages and System Capacity
Interface Terminal type Terminal SMBC AIN with
SMBC as
Master
per
interface
BRI-S Terminals as per ETSI standard
• ISDN terminals
• ISDN PC cards
• ISDN LAN routers
• ISDN Terminal Adapters
96 200
FXS Terminals on FXS interfaces (total) 22 200 1
FXS Analogue, nationally approved
terminals
• Pulse dialling (PUL)
• Frequency dialling (DTMF)
• Radio units for cordless phones
• Door intercoms with DTMF
control functions
•
Group 3 fax machines
25
• Answering machines
22 200
FXS External equipment can be
switched via control outputs
22 200
FXS External switches for controlling
internal switch groups via control
inputs
22 200
FXS General bell 1 1 per node
25
Transmission with the T.38 protocol is recommended for Fax over IP. The corresponding media resources
need to be allocated.
Release 7.1
67 System Manual for Mitel SMB Controller