Specifications

MiTOP-E1/T1 Ver. 1.0 Default Settings 3-1
Chapter 3
Operation
This chapter:
• Provides a detailed description of the MiTOP-E1/T1 LED indicators and their
functions
• Lists alternative methods of the product configuration, explaining I
2
C and Web
browser management applications and illustrating management menus.
For a detailed explanation of parameters on the menus, see
Chapter 4 .
3.1 LED Indicators
The LINK and LOS LEDs are located on the E1/T1 RJ-45 connector. Table 3-1
describes the LED functions.
Table 3-1. LED Indications
LED Function
LINK (green) Blinking – Ethernet link is connected and the data is being transferred
OFF – Ethernet link is disconnected
LOS (red) ON – No E1/T1 signal detected
OFF – Valid E1/T1 signal detected
LOS at power-up Blinking three times – MiTOP-E1/T1 is in NORMAL or CONFIGURATION mode
Continuously blinking – MiTOP-E1/T1 is in INIT DB mode
OFF – MiTOP-E1/T1 is in SW DOWNLOAD mode
3.2 Default Settings
Table 3-2 lists the default settings of the MiTOP-E1/T1 configuration parameters
provided via the Web-based management application.
Table 3-2. Default Settings
Type Parameter Default Value
System
Fault Propagation WTR 0
Clock Recovery Source Quality Stratum1
Clock Mode Auto