Aastra OpenCom X320 - Opencom 131

Installation Available Ports
38
two actor ports for connection to a door opener and the intercom of door-
station equipment. These are designed as pressure terminals (actor1 to
activate a door opener and actor2 to activate doorstation equipment);
three sensor ports for connection to the bell keys of doorstation equipment,
designed as pressure terminals (sensor 1 to sensor 3)
■ One slot to incorporate a V.24 interface card. The following port can be used
with the V.24 add-on card:
one COM port to connect to a PC to configure and transmit connection data,
designed as an RJ45 jack
■ One port to the LAN (10BaseT), designed as an RJ45 jack
■ One CompactFlash socket to incorporate a type I or type II CompactFlash
memory card. These cards are necessary to operate the OpenVoice and Open-
Attendant programme packages. Only use high speed memory cards which
are recommended by Aastra. Other memory cards or “Microdrive” type
memory cards may not be able to maintain the required access speed.
Tip: For the stored voice announcements and a recording time of
one hour a memory card with 32 Mbyte is required.
■ One port jack to connect the plug-in power supply to power the basic module.
Only use the original OpenCom 130 plug-in power supply provided in the
supply scope to power the basic module.
3.8.2 OpenCom 131
■ One S
0
port to connect to an external S
0
bus (usually the NTBA), designed as an
RJ45 jack (S
0
1)
■ One switchable S
0
port (S
0
2), which can be connected as either an internal or
external S
0
bus. The internal connection is via a pressure terminal and the
external connection via an RJ45 jack.
■ Three U
pn
ports, designed as pressure terminals (U
pn
1 to U
pn
3)
■ Eight analogue a/b ports, designed as pressure terminals (a/b1 to a/b8)