Black Box MicroNTU G.703 Series, Руководство пользователя

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CHAPTER 4: Installation
4.3 Connection to the G.703 Network
The MicroNTU G.703 Card supports 2.048-Mbps communication over an
unstructured G.703 network. Both 120- and 75-ohm interface cards are
available (see Figure 4-2).
Figure 4-2. Rear interface card options.
MT245A MT246A
Dual BNC (75-Ohm)
RJ-45 (120-Ohm)
DB15F DB25F