Nortel Meridian 1 Succession 1000M Installation And Configuration Manual page 33

Fiber Expansion Daughterboard
Single-port Fiber Expansion Daughterboard
The Single-port Fiber Expansion Daughterboards and their Fiber Receiver
card counterparts are:
• The NTDK22 Fiber Expansion Daughterboard. Its Fiber Receiver card
counterpart is the NTDK23.
• The NTDK24 daughterboard. Its Fiber Receiver card counterpart is the
NTDK25.
• The NTDK79 daughterboard. Its Fiber Receiver card counterpart is the
NTDK80.
Figure 10
The NTDK22 Daughterboard
Cabinet system equipment
Small System Installation and Configuration
Page 33 of 562