Nortel Communication Server 1000S Installation And Configuration Manual page 170

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DCH Address select switch for NTBK51AA daughter board for
NT5D97AD
MSDL external card
553-3001-201 Standard 2.00
NT5D97 Dual-port DTI2/PRI2 installation and removal
Table 51
Ring ground switch for NT5D97AD
Switch Line
S16_1 Trunk 0 Transmit
S16_2 Trunk 0 Receive
S16_3 Trunk 1 Transmit
S16_4 Trunk 1 Receive
Switch S9 selects the NTBK51AA DCH daughterboard address.
Switch S8 is not used when the NTBK51AA daughterboard is used. S8_1-10
can be set to OFF position as in Table 52.
Table 52
NTBK51AA DCH switches for NT5D97AD
Switch number
S9_1-4
S9_5-8
S9_9
S9_10
Table 53 lists the switch numbers assigned for future use on the MSDL
external card.
September 2004
Function
DCH daughter card address
Set to OFF
Set to ON (NTBK51AA Mode)
Set to ON (NTBK51AA Mode)