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Vmux-2100 Installation and Operation Manual Chapter 1 Introduction
Physical Description 1-5
Vmux-2100 supports a four-level security and user-authentication system:
• Administrator – Allowed to configure all the parameters of Vmux-2100.
• Operator – Allowed to perform all operations in the system except for user
administration (adding/deleting users, changing user definitions).
• Technician – Allowed to test Vmux-2100 and monitor its operation (for
example, monitoring alarms).
• Monitor – Allowed to monitor the Vmux-2100 operation.
When Vmux-2100 is managed over Telnet, up to five simultaneous management
sessions are allowed. Access to the Vmux-2100 software can be limited to the
ASCII terminal and RADview management by disabling the Telnet access.
Power
Vmux-2100 can be ordered with dual redundant hot-swappable power supplies,
supporting load sharing.
• AC: 100 to 240 VAC
• DC: 30 to 70 VDC (48 VDC, nominal).
1.2 Physical Description
Vmux-2100 is a 1U high, easy-to-install standalone device. Figure 1-4 illustrates a
3-D view of the unit.
Figure 1-4. Vmux-2100, 3-D View
The front panel includes LEDs which indicate power supply, alarm and test
diagnostic status. The front panel indicators are described in Chapter 3.
The rear panel includes E1/T1 voice ports, DB-9 control port, Ethernet and E1/T1
main link connectors. These are described in Chapter 2.