6TASYS101-1E
TOTAL ACCESS 3000/3010
SYS-101
Page 14 of 46
Total Access
®
3000/3010 System Manual© 2003, ADTRAN, Inc.
The SCU incorporates these features:
• DB-9 connector on the faceplate provides provisioning with a VT100
terminal (see Figure 6)
• The faceplate includes a four-character alphanumeric display and toggle
switch for local module status and monitoring
• Daisy-chained system communication link via the RS-485 connection
• Automatically recognizes all access module technologies
• Critical, major, and minor alarm hierarchy with user definable alarm levels
• Multiple provisioning capability for all access, management, and multiplexer
modules
• Hot swappable changeout
• TL1 via X.25 or TCP/IP
• Ethernet interfaces via an RJ-45 port for SNMP and/or Telnet access
• DB-25 Administration connection on the backplane provides for either direct
or dial-up management
• 8 Alarm outputs
• 4 External Alarm inputs
SCU
ALM
MODE
SELECT
ACO
FSE
HST
C
R
A
F
T
ACO
1181018L1
Figure 6. SCU Faceplate