Configur- ing the E1 Interface

WAN Configuration

Displaying Physical Layer Stats and Alarm Log

The physical layer statistics displays the T1 error rate in errors per second for the past second. An event log (up to 5KB) is maintained for certain events. The time stamp is relative to the last system reset. As new events are added, older events are discarded when the file size is maximized.

Events include the start and end of Telnet sessions, SNMP access with an invalid community name, system reset and system reset from menu command, and the WAN link going up or down.

1. Type P to display the physical layer statistics and the alarm log:

Error Count Rates (Errors/s):

Framing Bit Error Count Rate: 1000

CRC Error Count		Rate: 333
Line Code Violation Count Rate: 0
Rx Loss of Frame Count Rate: 0
Change Of Frame		Alignment Rate: 0
Severely Errored Frame Rate: 3
ALARM LOG (Last		10 Items):
Current Time is		1:1:5
elapsed time		alarm
------------		------
0:0:10	RYEL RALOS RLOS RLOF SIGFRZ

Enter any key to continue paging through the report; press Escape to cancel and return to the menu.

The tasks described in this section all begin on the E1 Configuration menu. The tasks as described so you can proceed through them sequentially. You should review and update each of these options as necessary, and reset the IAD when you finish WAN configuration.

To configure the E1 interface, Type 2 (Configure Physical Interface) on the WAN Configuration menu to display the E1 Configuration menu:

Figure 4–30. E1 Configuration Menu

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E1 Configuration Menu

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1. Select Frame/CRC4 Mode

3.Select Transmit Line Build Out

4.Configure S-Bits

5.Configure Transmit Channels

6.Configure Receive Channels

7.Configure Clock Source

8.Change to T1 Mode

P. Display Physical Layer Stats and Alarm Log

Selecting Frame/CRC4 Mode

1.Type 1 to select Frame/CRC4 Mode and display the E1 Frame Mode menu:

NetEngine IAD User Guide

7000, 6000 specifications

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Polycom 7000, 6000 Configur- ing the E1 Interface, Displaying Physical Layer Stats and Alarm Log

Models: 7000 6000