Aastra OpenCom 100 Series Mounting And Commissioning User Manual page 12

Features
• The special interface card M100-AT4 enables connecting analogue exchange lines.
Additional information can be found in the user manual "M100-AT4 Interface
Card".
• The additional S
150 on a primary rate access.
Telephony
The OpenCom 100 communications system is designed to be connected to an ISDN
basic access using the DSS1 protocol. System access (point-to-point) and multi-ter-
minal access (point-to-multipoint) are both supported. The two forms of access can
be configured in parallel.
For this purpose
• the OpenCom 131 includes two S
switched between internal/external),
• the OpenCom 130 basic module includes two S
that can be switched between internal/external),
• the OpenCom 130 expansion module with additional interface cards provides up
to eight further S
the available cards can be found under Interface Cards starting on page 47,
• the OpenCom 150 with interface cards provides up to 12 S
between internal/external). An overview of all possible interface card combina-
tions can be found under OpenCom 150 (5 Slots) starting on page 50.
The OpenCom 100 complies with the regulations for telecommunications equipment.
The DSS1 protocol is implemented.
The firmware of the OpenCom 100 is designed for configuring up to 300 users.
You can connect the following devices to the OpenCom 100:
• analogue terminals
• Euro-ISDN terminals
• System telephones Aastra 6771 (OpenPhone 71), Aastra 6773 (OpenPhone 73),
Aastra 6775 (OpenPhone 75)
• System telephones OpenPhone 61, OpenPhone 63, OpenPhone 65
• Base stations and DECT handsets (on the DECT-enabled U
card)
10
connector module allows you to operate an OpenCom 130 /
2M
ports (one external one and one that can be
0
ports (switchable between internal/external). An overview of
0
ports (one external one and one
0
ports (switchable
0
port of an interface
pn