NT8D02and NTDK16 Digital Line Cards Page369 of 544
Option11C and 11C Mini TechnicalReference Guide
Technical summary
Table108 provides a technical summary of the digital line cards.
Table 1 08
NT8D02/NTDK16 Digital Line Card technical summary
Characteristics NT8D02 DLC
description
NTDK16BA DLC
description
NTDK16AA DLC
description
Units per card 16 voice, 16 data 48 voice, 48 data 48 voice, 48 data
Impedance 100 Ohm j/b ohm 100 Ohm j/b ohm 100 Ohm j/b ohm
Loop limits
30 m (100 ft) to 915
m (3000 ft) with 24
AWG PVC cable
(+15 V DC at 80 mA)
30 m (100 ft) to 915
m (3000 ft) with 24
AWG PVC cable
(+15 V DC at 80 mA)
30 m (100 ft) to 915
m (3000 ft) with 24
AWG PVC cable
(+15 V DC at 80 mA)
0 to 1070 m (3500 ft)
with 24 AWG PVC
cable (+15 V DC at
80 mA)
0 to 1070 m (3500 ft)
with 24 AWG PVC
cable (+15 V DC at
80 mA)
0 to 1070 m (3500 ft)
with 24 AWG PVC
cable (+15 V DC at
80 mA)
Line rate 512 kbps + 100 ppm 512 kbps + 100 ppm 512 kbps + 100 ppm
Power supply
+ 5 V DC
+15 V DC
+10 V DC
+ 5 V DC
+15 V DC
+ 5 V DC
+15 V DC
+8 V DC
Transmitter output
voltage:
• successive “1”
bits
+1.5 + 0.15 V and -
1.5 + 0.15 V
• “0” bits 0 + 50 mV
Additional circuitry
Not applicable Not applicable Power Failure Trans-
fer Control Ring
Sync.