Nortel Meridian 1 option 11C Planning And Installation Manual page 70

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A card slot allocation plan showing circuit card to slot assignments should be
prepared in advance for each cabinet. See the most current Option 11C
product bulletins for minimum vintage requirements.
The NTDK20 Small System Controller (SSC) card must be installed in the
main cabinet in the SSC slot (slot 0). It supports the following optional
daughterboards:
• the NTDK22 10 m Single Port Fiber Expansion Daughterboard
• the NTDK24 3 km Single Port Fiber Expansion Daughterboard
(Multimode)
• the NTDK79 3 km Single Port Fiber Expansion Daughterboard (Single
Mode)
• the NTDK84 10 m Dual Port Fiber Expansion Daughterboard
• the NTDK85 3 km Dual Port Fiber Expansion Daughterboard
(Multimode)
Note: Dual Port Fiber Expansion Daughterboards require NTDK20CA
or later versions of SSC card.
• the NTDK26 Upgrade Daughterboard.
The following cards MUST be installed in the main cabinet slots 1-9:
• the NTAK09, 1.5 Mb DTI/PRI
• the NTDK10, 2.0 Mb DTI
• the NTBK22, MISP
• the NT6D70 when used as a clock controller.
• the NTAK79, 2.0 Mb PRI
• the NTBK50, 2.0 Mb PRI
• the NTRB21
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