NEC Univerge sv8500 Manual page 2430

The following is an example using C_MGC when SR-MGC is used with FCCS Cluster feature.
Note 8:
<Change Operating Tab>
KIND
Specify the SR-MGC, which will be activated if the Telephony Server (MGC) is failed.
All=Specify all the SR-MGCs.
Individual SR-MGC No.=Specify the number of SR-MGC.
CONDITION
Conditions in SR-MGC can be selected.
MGC
SR-MGC
This parameter forcibly switches SR-MGC into operating mode from stand-by mode, which means SR-
Note 9:
MGC allows terminals to register to SR-MGC. This parameter does not switch all the terminals regis-
tered in the Telephony Server (MGC) to SR-MGC.
After the mode of SR-MGC has been switched by this parameter, the SR-MGC will be in operating
Note 10:
mode. To switch the SR-MGC into stand-by mode, use "SR-MGC
tings (ASYDL SYS1 INDEX852 Bit 5:Error Detection) are not valid to this operation. When SR-MGC
enters stand-by mode, the Telephony Server (MGC) starts to operate.
Primary Node
C_MGC=0
(Location Diversity)
Reset Request
Office Data Copy
SR-MGC
SR-MGC is activated using Office Data from
Primary Node if Primary and Backup Node are failed.
→ SR-MGC: Switches SR-MGC to operating mode
→ MGC: Switches SR-MGC to stand-by mode
VOL.2-2177
Backup Node
FCCS Cluster
C_MGC=1
<Terminal Settings>
Primary: Primary Node
Secondary Backup Node
Tertiary: SR-MGC
,
Note 9 Note 10
,
Note 11
→
MGC". Note that the ASYDL set-
SR-MGC