System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
Function groups of the SDH expansion
Aastra Proprietary Information Page 3-41
SET2 application functions
LOI2M Lower Order Interface 2 Mbit/s
The function group LOI 2M offers a plesiochronous, electrical 2 Mbit/s
interface (PPI ELECTRICAL). On the VC12TTP side, flexible connections
can be set up via the lower-order switching matrix LPX VC12.
In the SDH expansion, the LOI 2M function group represents the external
2 Mbit/s interfaces.
Table 3.K: SET2 application functions
APPLICATION FUNCTIONS SPONT. EVENT REQU./RESP. COMMAND
Alarm information X X -
Alarm disabling and priority X X X
Configuration X X X
Operating status X X X
Reference list - X -
PPI
ELECTRICAL
E1CTP
VC12TTP
LOI 2M
LPX
Flexible connectivity
VC12
TP index=1
(bidirectional/unidirectional)
TTP Extension