Evolution® IP-20LH Installation Guide
Ceragon Proprietary and Confidential Page 23 of 101
2.5 TDM Line Interface Cards
The Evolution IP-20LH offers the following types of TDM Line Interface Cards
(TDM LICs):
LIC-T16 (16 x E1)
LIC-T155 (1 x ch-STM-1)
2.5.1 LIC-T16 (16 x E1) Line Interface Card
LIC-T16 Detailed View
The LIC-T16 provides the following LEDs:
ACT – Activity indicator
E1/DS1 – Interface indicator
LIC-T16 LEDs
The LIC is not functioning normally.
The LIC is functioning normally.
All interfaces are disabled.
An E1/DS1 alarm is present.
One or more interfaces are enabled and
there are no E1/DS1 alarms.