Nortel Networks TP-1610 SIP user manual 2 TP-1610 Front Panel LED Indicators

Mediant 2000 SIP User’s Manual 2. Mediant 2000 Physical Description

2.3.2TP-1610 Front Panel LED Indicators

The functionality of the front panel LEDs for the TP-1610 is described in the following four tables and illustrated in Figure 2-2on page 21. Note that there is a choice of front panels according to the number of channels.

Table 2-4: Status LED Indicators

Label		LED Color			LED Function
FAIL		Red		Normally OFF; Red indicates gateway failure (fatal error)
ACT		Green		Gateway initialization sequence terminated OK		Bi-color
		Yellow		N/A		LED
			Table 2-5: E1/T1 Trunk Status LED Indicators
Label		LED Color			Signal Description
		Green		Trunk is synchronized (normal operation)		Bi-color
T1/E1 Status 1 to 8		Red		Loss due to any of the following 4 signals:		LED
				LOS	Loss of Signal
and
T1/E1 Status 9 to 16				LFA	Loss of Frame Alignment
				AIS	Alarm Indication Signal (the Blue Alarm)
				RAI	Remote Alarm Indication (the Yellow Alarm)
	Note:		On the front panel 16 LEDs are provided for 16-span units and 8 LEDs are
			provided for 1-span, 2-span, 4-span, and 8-span units. In the case of 1-span,
			2-span and 4-span units, the extra LEDs are unused.
				Table 2-6: Ethernet LED Indicators
Label		LED Color			LED Function
LINK		Green		Link all OK
ACT		Yellow		Transmit / receive activity
				Table 2-7: cPCI LED Indicators
Label		LED Color			LED Function
PWR		Green		Power is supplied to the board
				The cPCI board can now be removed.
SWAP READY		Blue		The cPCI board was inserted successfully.
				For detailed information on the Swap-Ready LED, refer to Section
				2.3.1 on page 21.

During correct Mediant 2000 operation, the ACT LED is lit green, the FAIL LED is off. Changing of the FAIL LED to red indicates a failure.

Version 4.4 23 July 2005