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890 NTAK10 2.0 Mb DTI card
The external interconnection is through a 50-pin MDF connector with a
NTBK05 carrier cable A0394217.
The external connection is through a 50-pin MDF connector with the
NTBK05 carrier cable A0394217.
CEPT interface
For the Conference of European Postal Communications (CEPT) interface,
the connection to the external digital carrier is through the NT5K85 DTI
cable assembly. It converts the 120 ohms D-connector to 75 ohms coaxial
cable. The impedance is switch set. The switch-settings table at the end
of this chapter describes the options. See
options" (page
If a coaxial interface is required, use NT5K85 in conjunction with the
NTBK05.
Table 367
2 MB DTI switch options
Switch
S1-1
S1-2
S2-1
S2-2
S3-1
S3-2
For the Conference of European Postal Communications (CEPT) interface,
the connection to the external digital carrier is through NT5K85 DTI cable
assembly A0392021. It converts the 120ohm D-connector to 75ohm coax.
The impedance is switch set. See the switch-settings table at the end
of this chapter for options.
If a coax interface is required, use NT5K85 in conjunction with the NTBK05.
For the Conference of European Postal Communications (CEPT) interface,
the connection to the external digital carrier is through the NT5K85 DTI
cable assembly. It converts the 120 ohms D-connector to 75 ohms coaxial
cable. The impedance is switch set. The switch-settings table at the end of
this chapter describes the options. See
(page 902) "Switch settings" (page
Copyright © 2003-2008, Nortel Networks
.
890).
Off
(Switch Open)
—
CC Enabled
120 ohms
75 ohms
non-French Firmware
—
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Table 367 "2 MB DTI switch
On
(Switch Closed)
—
CC Disabled
75 ohms
120 ohms
French Firmware
—
Table 369 "2 MB DTI switch options"
901).
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