GDK-100
DIGITAL KEY TELEPHONE SYSTEM
69
3.4.3 MISB Installation
The MISB contains 2 MOH inputs, 2 external paging ports and four dry contacts, and an alarm detection.
Function of various connectors
Connectors/Switches
Function
Remark
CONN1 DRU
Connection
CHAMP1
RJ21 type female connector (25-pair Amphenol) for
External Paging, External MOH, Relay contacts,
and Alarm Input
See the clause 3.5
One MISB can be installed only in the slot No. 8.
SIU can be installed on MISB.
Figure 3.4.3
SIU Installation
3.4.3.1 SIU Installation
The SIU board is used for system maintenance, PC based Admin, SMDR print and SMDI. The system
supports up to 3 Serial Interface circuits, 1 circuit on MPB and additional 2 circuits on SIU board. The SIU
should be installed if more than 1 serial interface devices are required.
Followings are the list of the system’s output;
- Administration database
- Off-line SMDR (on-demand)
- On-line SMDR
- Statistical Information
- SMDI (voice mail)
- System trace data
Note:
-
A SIU board can be installed only on MISB.
-
SIU should be fixed on MISB with two plastic supporters and two screws provided.
Insert Figure 3.5 in the existing Manual here