G.703/G.704 NTU W/V35
7
Thank you for your purchase of this Black Box product. If any questions arise
during installation or use of the unit, contact Black Box Tech Support at
(724) 746-5500.
1.1 Features
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Terminates G.703 and G.704, E1/fractional E1 service
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Available in low-cost standalone or rack-mountable versions
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n x 64 kbps data rates to 2 Mbps
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V.35
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Switch-selectable AMI or HDB3 line encoding options
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75-ohm dual coax and 120-ohm twisted-pair G.703 connections
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Local and remote loopback diagnostics
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Internal, external, and G.703 network timing
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CE and BABT approvals
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100–240 VAC
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Conforms to ONP requirements CTR 12 and CTR 13 for connection to interna-
tional Telecom networks
1.2 Description
The Model 2701 receives channelized G.704 (n x 64 kbps) or clear channel
E1/G.703 (2.048-Mbps) data from the Telco’s digital data network. The Model
2701 terminates the G.703 telco interface and converts the data for transmission
to a user-oriented serial. The 2701 can connect to a Router, FRAD, PABX or
Multiplexer over its serial interface at nx64kbps data rates up to 2.048 Mbps.
