User's Manual

Page 42 of 332 Chapter 2 — Identifying the Option 11C Mini equipment
553-3021-209 Standard 3.00 April 2000
Power AC power only
universal power supply
factory installed in chassis
not field replaceable
power switch on chassis
AC or DC power
NTDK78/NTDK75/
NTAK04/NTAK05
field replaceable
Reserve power UPS only UPS and battery backup
Cables New NTDK95 cable introduced
(Two NTDK95 cables connect the
Main Chassis to the Chassis
Expander)
Auxiliary cable used only for
PFTU.
Auxiliary cable used for PFTU or to
provide power for Attendant
Console.
Ethernet standard 15-pin AUI on
chassis
NTDK27 ethernet adapter
cable not required
no jumper settings
required
NTDK27 ethernet adapter
cable required
May need to set J7 jumper
CPU NTDK97 Mini System Controller
(MSC)
NTDK20 Small System Controller
(SSC)
PCMCIA interface
•3 SDI ports
30 channels TDS
8 units DTR or XTD
4 units of MFC,
MFE/MFK5/MFK6/MFR or
8 DTR/XTD units
PCMCIA interface
•3 SDI ports
30 channels TDS
8 units DTR or XTD
4 units of MFC,
MFE/MFK5/MFK6/MFR or
8 DTR/XTD units
Maximum 16 conference
channels
32 channels on SSC
16 channels per fiber-optic
daughterboard
Table 7
Comparison of Option 11C Mini and Option 11C (Continued)
Item Option 11C Mini Option 11C