Nortel Meridian 1 Option 11C Planning And Installation Manual page 24

Page 24 of 408 Equipment identification
Figure 9
The NTTK01 Daughterboard
553-3021-210 Standard 7.00
Fiber Daughterboards
There are five types of Fiber Expansion Daughterboards; three single port and
two dual port:
• The NTDK22 Single Port Fiber
• The NTDK24 Single Port Fiber
• The NTDK79 Single Port Fiber
• The NTDK84 Dual Port Fiber
• The NTDK85 Dual Port Fiber
Security Device
A Security Device is required on the NDK20EA SSC card of the main and all
IP expansion cabinets. There are two types of security devices:
• The NT_STD required in the main cabinet
• The NT_REM required in the IP expansion cabinets
Both devices look identical, but can easily be identified by the label.
January 2002