Single Port Data Service Unit (DSU) with optional feature key selectable intelligence. The optional feature key(s)are used to activate the RMON-based performance monitoring and management features. (See Optional Intelligence)

The Solo Select E1 DSU is an intelligent single-port DSU with an Ethernet Management port, downloadable code, and feature keying. Feature keying allows you to select the feature sets consistent with your application requirements and your budget today and add feature sets in the future as you need them without any hardware or software upgrade. The Solo Select basic unit provides LAN-WAN connectivity and management access for Internet, Frame Relay, or point-to-point services. It is available both as a stand-alone device as well as a chassis-based version.

Main Features:

• Versatile full or fractional E1 network interface
• Software-configurable DTE port for RS-449/EIA-530, or V.35 interface
• Ethernet management port
• Non-disruptive downloadable code
• Embedded SNMP agent
• Remote statistics gathering for point-to-pointcircuits
• Multiple levels of intelligence through FeatureKeying

Optional Intelligence (Feature Keys):

• Network performance monitoring Frame Relay adaptedRMON-1 (Monitor)
• Network performance monitoring Frame Relay adaptedRMON-1, applications and protocols monitoring RMON-2 (Monitor+)
• Network performance monitoring Frame Relay adaptedRMON-1, applications and protocols monitoring RMON-2, and Frame Relay SLA FRF.13. (SLV)
• Network performance monitoring Frame Relay adaptedRMON-1, applications and protocols monitoring RMON-2, and Frame Relay SLA FRF.13 as well as IP SLV.(SLV+)