Page 338 of 894 NT5D97 Dual-port DTI2/PRI2 card
553-3001-211 Standard 2.00 September 2004
Switch S6 selects the Receiver interface.
Trunk 1 switches for NT5D97AD
Ring ground switches for NT5D97AD
Switch S16 selects which ring lines connect to ground. When set to ON, the
ring line is grounded.
Table 128
Receiver interface switches for NT5D97AD
Impedance S6-1 S6-2 S6-3 S6-4
75 ohm OFF OFF ON OFF
120 οhm OFF OFF OFF ON
Table 129
Trunk 1 switches
Switch Function
S7 General Purpose...See Table 125 on page 337
S10 TX Mode...See Table 126 on page 337
S13, S14 & S15 LBO...See Table 127 on page 337
S11 RX Impedance...See Table 128 on page 338
Table 130
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