General Characteristics
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OnSite 2701A/I E1/T1 Ethernet Bridge (NTU) User Manual
B
• Specifications
General Characteristics
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Compact low-cost NTU/bridge
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10/100 Ethernet
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Comprehensive hardware diagnostics, works with any operating system, easy maintenance and effortless
installation.
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Built-in web configuration.
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Setup allows for standard IP address and unique method for entering an IP address and mask WITHOUT
use of a console connection. Default IP address of 192.168.200.10/24.
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Simple software upgrade using FTP into FLASH memory.
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Front panel LEDs indicate Power, WAN, Ethernet LAN speed and status.
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Field Factory Default Option.
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Standard 1 year warranty.
Ethernet
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Auto-sensing Full-Duplex 10Base-T/100Base-TX Ethernet.
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Standard RJ-45 and built-in MDI-X cross-over switch.
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IEEE 8021.d transparent learning bridge up to 1,024 addresses.
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8 IP address/subnets on Ethernet interface.
T1/E1 Interface
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Line Rate 1.544 Mbps (T1), and 2.048 Mbps (E1)
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RJ-48C connector (also includes dual BNC for E1 connections)
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DSX-1 levels for connection to local T1/E1 device (PBX).
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Nx56/64 kbps with full DS0 mapping
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AMI/B8ZS (T1), AMI/HDB3 (E1)
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ESF coding and framing (T1)
Protocol Support
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Complete internetworking with IP (RFC 741), TCP (RFC 793), UDP (RFC 768), ICMP (RFC 950),
ARP (RFC 826).
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Built-in ping facility.
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Integrated DHCP Server (RFC 2131). Selectable general IP leases and user specific MAC/IP parings.
Selectable lease period.
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DNS Relay with primary and secondary Name Server selection.
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Frame Relay with Annex A/D LMI, RFC 1490 and FRF.12 Fragmentation.
