Paradyne COMSPHERE 3611 - Manual (Page 9)

COMSPHERE 3600 Series Data Service Units
1-4 September 1996 3610-A2-GB48-50
•
Partial and full backup: Provides multipoint dial
backup for both partial and full backup on DDS
multipoint circuits, depending on configuration.
•
Security: DBMs provide multiple levels of call
setup security.
•
Restoration: When the DSU rate equals the DBM
rate, preconfigured tributary DSUs can
automatically drop the backup connection and
switch back to the DDS facility when the DDS
network is restored.
LPDA-2 with TDM or MCMP
The SNA Diagnostic Interface uses the Release 2 Link
Problem Determination Aid (LPDA-2) protocol. The
LPDA-2 protocol is installed on the DSU circuit card.
When enabled:
•
With TDM or MCMP, LPDA-2 is only supported
on Port 1.
•
For digital sharing, all ports are supported.