Owner's manual

344 NT5D97 Dual-port DTI2 PRI2 card
Table 142
Trunk 1 switches (cont’d.)
Switch
Function
S13, S14 & S15 LBO...See Table 140 "LBO switches for NT5D97AD"
(page 343)
S11
RX Impedance...See Table 141 "Receiver interface
switches for NT5D97AD" (page 343)
Ring ground switches for NT5D97AD Switch S16 selects which ring
lines connect to ground. When set to ON, the ring line is grounded.
Table 143
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
DCH Address select switch for NTBK51AA daughterboard for
NT5D97AD
Switch S9 selects the NTBK51AA DCH daughter card address.
Switch S8 is not used when the NTBK51AA daughter card is used.
S8_1-10 can be set to OFF position.
Table 144
NTBK51AA DCH switches for NT5D97AD
Switch number
Function
S9_1-4 DCH daughter card address
S9_5-8 Set to OFF
S9_9 Set to ON (NTBK51AA Mode)
S9_10 Set to ON (NTBK51AA Mode)
MSDL external card
Table 145
Switch settings for MSDL external card
Switch number
Function
S9_1-10 X
S8_1-10 X
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
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