Справочник Пользователя для Nortel Networks Option 11C Mini
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
factory installed in chassis
•
not field replaceable
•
power switch on chassis
•
AC or DC power
•
NTDK78/NTDK75/
NTAK04/NTAK05
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)
(Two NTDK95 cables connect the
Main Chassis to the Chassis
Expander)
Auxiliary cable used only for
PFTU.
PFTU.
Auxiliary cable used for PFTU or to
provide power for Attendant
Console.
provide power for Attendant
Console.
Ethernet
•
standard 15-pin AUI on
chassis
chassis
•
NTDK27 ethernet adapter
cable not required
cable not required
•
no jumper settings
required
required
•
NTDK27 ethernet adapter
cable required
cable required
•
May need to set J7 jumper
CPU
NTDK97 Mini System Controller
(MSC)
(MSC)
NTDK20 Small System Controller
(SSC)
(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
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
MFE/MFK5/MFK6/MFR or
8 DTR/XTD units
•
Maximum 16 conference
channels
channels
•
32 channels on SSC
•
16 channels per fiber-optic
daughterboard
daughterboard
Table 7
Comparison of Option 11C Mini and Option 11C (Continued)
Comparison of Option 11C Mini and Option 11C (Continued)
Item
Option 11C Mini
Option 11C