Nortel 1000 Installation And Commissioning Manual page 137

Table 49
Receiver interface switches for NT5D97AD
Impedance
75 ohm
120 ohm
Trunk 1 switches for NT5D97AD
Table 50
Trunk 1 switches
Switch
S7
S10
S13, S14 & S15
S11
Ring ground switches for NT5D97AD
Switch S16 selects which ring lines connect to ground. When set to ON,
the ring line is grounded as shown in
NT5D97AD" (page
Table 51
Ring ground switch for NT5D97AD
Switch
S16_1
S16_2
S16_3
S16_4
DCH Address select switch for NTBK51AA daughter board for
NT5D97AD
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
switches for NT5D97AD" (page
Copyright © 2003-2007, Nortel Networks
.
S6-1
OFF
OFF
Function
General Purpose...See
switches for NT5D97AD" (page 136)
TX Mode...See
(page 136)
LBO...See
136)
RX Impedance...See
for NT5D97AD" (page 137)
137).
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
NT5D97AD DIP switch settings 137
S6-2
OFF ON
OFF OFF
Table 46 "General purpose
Table 47 "TX mode switches for NT5D97AD"
Table 48 "LBO switches for NT5D97AD" (page
Table 49 "Receiver interface switches
Table 51 "Ring ground switch for
Line
Trunk 0 Transmit
Trunk 0 Receive
Trunk 1 Transmit
Trunk 1 Receive
Table 52 "NTBK51AA DCH
138).
S6-3 S6-4
OFF
ON