
4 CHAPTER 1: GENERAL
Features
•
Desktop or rack mount compatible
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Embedded SNMP agent supports the standard MIB-II, DDS enterprise, and
TxPORT enterprise MIBs
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Embedded Telnet support
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Optional Ethernet or Token Ring Network Interface Card (NIC) for integral LAN
interface
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TCP/IP connection through the standard SLIP interface or the optional Ethernet or
Token Ring interface
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56 kbps DDS-I or 64 kbps clear channel DDS-II service, multiple async and sync
DTE rates supported
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Complete diagnostic capabilities including multiple loops and built-in BERT
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Simple setup and software management through
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a VT100 compatible terminal interface
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the embedded SNMP agent
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a Telnet session
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Programmable alarm thresholds
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Remote communication channel for far-end unit configuration
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Flash memory allows field software upgrades
Specifications
Network Interface
Service Types: DDS-I or DDS-II clear channel conforming to TR 62310
Operating Modes: Full duplex, point-to-point, multi-point
Line Rates: 56 and 72 kbps
Loop Range: Up to 45 dB of loss
Line Connection: RJ-48C jack, 8-pin modular
Timing Source: DDS-I - Network, Internal
DDS-II - Network
Antistream Timer: Off, 10, 30, or 60 seconds
DDS-I Port Data
Rates
DDS-I Network at 56 kbps
Standard mode
Port A. Sync Only: 56 kbps
Port B. Inactive
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