Nortel Networks 8683POS Uživatelský manuál stáhnout pdf (Strana 142)

142 Chapter 7 Web management

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Figure 63 SONET Medium page

Table 62 describes the fields displayed in the SONET Medium page.

Table 62 SONET Medium page fields

Field Description

Index Unique value assigned to each interface.

Type Signal type, whether sonet or sdh.

Time Elapsed Number of seconds that have elapsed since the beginning of

the current measurement period.

Valid Intervals Number of previous 15-minute intervals for which data was

collected.

Line Coding Line coding for this interface: the B3ZS and CMI are used for

electrical SONE/SDH signals (STS-1 and STS-3). The

Non-Return to Zero (NZR) and the Return to Zero are used for

optical SONET/SDH signals.

Line Type Line type: short and long range single-mode fiber or

multimode fiber interfaces, and COAX and UTP for electrical

interfaces.

Circuit Identifier Transmission vendor’s circuit identifier, to facilitate

troubleshooting.

1 2 ... 137 138 139 140 141 142 143 144 145 146 147 ... 153 154

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