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5. RESULTADOS Y ANÁLISIS

5.4 Medio Socioeconómico y Cultural

5.5.1 Generalidades

Figure 4-7 shows the Service States screen. You use it to place 7000 cards in or out of service. It shows what card types are in what slots, what the Operational Status is, what the

Administrative Status is (which may be different from Operational Status), and in the case of aggregate cards, if it is a Primary or Secondary clock provider. Operational Status is a read only field. The Up and Down buttons in the Desired Status group box selects the Admin Status for

Note If there is an assignment overlap, the last unit in the shelf with the conflict for a specific time slot is displayed in red.

the card highlighted in the card box. The buttons reflect the current Admin Status of the selected card when the dialog box is first opened or the Load button is clicked.

Figure 4-7 Service States

Individual cards can be placed in or out of service by selecting the card in the list box and click- ing the desired button. All cards may be placed in or out of service by clicking the All Up or

All Down pushbuttons. In either case, the selections are saved by clicking on the Save push- buttons.

The 7001 or 7002 cards may be set up as a clock provider. One must be a Primary, and option- ally, another as a Secondary. If there is no clock provider, a warning pop-up is presented. Figure 4-8 is a typical network diagram. Figures 4-9 and 4-10 are blank Aggregate DS0 As- signment templates for T1 and E1 that you can fill in to facilitate bandwidth assignment.

5 UAS 7001

Graphical User Interface ... 5-1 Front Panel Status ... 5-2 Unit Configuration ... 5-3 Alarm Summary ... 5-5 Statistics ... 5-9 Diagnostics ... 5-12 Graphics ... 5-13 Maintenance... 5-14 What Are You? ... 5-15

Graphical User Interface

The Graphical User Interface (GUI) for the UAS 7001 Management consists of several applications running under HP OpenView PC. The applications are summarized as follows: • Front Panel Status

• Unit Configuration • Alarm Summary

• Local Alarm Configuration • Statistics

• Diagnostics • Maintenance • What Are You

Front Panel Status

The front panel status application shows a representation of the front panel of a shelf card (See Figure 5-1).

Figure 5-1 Front Panel Status

You start this application by selecting the desired shelf card and then Monitor->Front

Panel Status, or by double-clicking on the desired slot card.

The front panel shows LEDs that reflect actual card status. This application provides a summary of the real time events that the card in undergoing. The option button is a convenient starting point for all the major applications that are related to the card.

The illuminated LED’s are defined as follow: • INS - indicates unit is in service • ON - indicates power is on

• TMG - indicates unit is sourcing the system 8khz reference backplane timing (Primary Timing).

• RSP - indicates transmission of backplane NMS command response • LCV - indicates line code violation

• LOS - indicates loss of T1 signal.

• TM - indicates unit is running a diagnostic

• ALM - indicates an alarm condition of a threshold has been exceeded • Options Button - contains the following menu selections:

What are you Configure Maintain Diagnose Alarm Summary

Local Alarm Configure Statistics

Unit Configuration

You start this application by selecting the desired card, and then selecting Configure->Unit Configuration, or from the Front Panel Status application by selecting the Configure

option button. (See Figure 5-2).

The following options are available for each of the combination boxes on the screen. The options that is bold are the default factory settings:

• Circuit Id - optional name identifying the T1 circuit this unit is connected to. READ ONLY. The Id is set in the System Configuration Highway Assignment screen.

• Framing -

• 1. Auto - Unit adapts its framing from the receive signal.

2. ESF - Extended Superframe: consists of twenty four consecutive frames. 3. SF - Superframe: consists of twelve consecutive frames.

• Interface Type - the operating mode of the interface.

1. DSX-1 - configures the interface to operate as a standard cross-connect DSX-1. 2. DS-1 - configures the interface to operate as a standard DS1.

• Pre-Equalization -the pre-equalization of the transmitter of the interface.

1. None 2. 000 - 130 feet 3. 130 - 260 feet 4. 260 - 390 feet 5. 390 - 530 feet 6. 530 - 655 feet

• Line Buildout - the build-out value of the interface.

1. 2. 0 dB 3. -7.5 dB 4. -15 dB 5. -22.5 dB

• FDL Mode - the type of facility data link on this line. 1. None - no FDL in use.

2. ANSI T1-403 - the ANSI standard.

Note This option displays gray for an Interface Type of DS-1.

Note This option displays gray for an Interface Type of DS-1.

Note This option displays gray for an Interface Type of DSX-1.

• Line Coding - the type of zero-code suppression in use on the line. 1. B8ZS - Binary Eight Zero Substitution.

2. AMI (Alternate Mark Inversion) - no zero code suppression is present. • TX Clock Src

1. System - Timing is derived from an element in the shelf

2. Recovered (slave) - recovered (slave) timing from the network T1

3. Internal - Internal clock source. Because this option is not normally used, when this selection is made, a message box asks, "Are You Sure?"

• Fallback Clock Src

1. System - Timing is derived from an element in the shelf

2. Recovered (slave) - recovered (slave) timing from the network T1

3. Internal - Internal clock source. Because this option is not normally used, when this selection is made, a message box asks, "Are You Sure?"

• Loopback Configuration - sets the inband DS1 loopback code detection. 1. Inhibit Loop - inband codes are ignored.

2. Payload Loop - a payload loopback is performed by the unit upon recognition of the inband loop code.

3. Line Loop - a line loop is performed upon recognition of the inband loop code. • AIS Loopdown - the time is seconds when receiving a continuous AIS before a remotely

initiated loopback is terminated. 1. Inhibit

2. 5 - 60 seconds

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