Functionality Administration
MO
Managed Object
AO
Application Object
SO
Service Object
IS
Interface Switch
TF
Timing Functions
TS
Time Slot handler
TX
Radio frequency Transmitter
RX
Radio frequency Receiver
TRXC
Transceiver Controller
CF
Central Functions
DP
Digital Path
CON LAPD
Sign. Conc.
01_0286B
Figure 38 Managed Object classification
RU The smallest unit that can be handled on
site or in a repair center. Information
about the RU can be retrieved via OMT or
BSC.
SO An abstract subclass of MO, which
provides service functions for a set of MO
instances including itself.
23.2 Functions
23.2.1 Application Object Connection
Before the BSC can communicate with an AO instance, that instance
must be connected to its associated SO instance. This is performed by a
command over the A-bis OML and includes both of the following:
• Connect an AO to an SO
• Disconnect an AO from an SO
148 (306)
EN/LZT 123 2697 R5A
1998-08-13
© Ericsson Radio Systems AB
— All Rights Reserved —
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