NPT-1020 Installation and Maintenance Manual
Introduction
ECI Telecom Ltd. Proprietary
2-3
Three multipurpose slots
(ES1 to ES3) for any combination of extractable traffic cards. PCM, TDM,
ADM, Ethernet, and CES traffic are all handled through cards in these traffic slots. All interfaces are
configured through convenient SFP modules, supporting up to 2.5G or 2GbE traffic per slot. Each slot
in the EXT-2U has a TDM capacity of up to 16 x VC-4s; the total capacity of the EXT-2U is 48 x VC-4s.
Two slots for INF
power supply units. There are two units for system redundancy. Note that INF
modules are extractable in the EXT-2U.
One FCU
fan unit consisting of multiple separate fans to support cooling system redundancy.
The following figure depicts the EXT-2U platform layout.
Figure
2-4: EXT-2U slot layout
Typical power consumption for the EXT-2U is less than 150 W. Power consumption is monitored through
the management software. For more information about power consumption requirements, see the
NPT
Installation and Maintenance Manual
and the
NPT System Specifications
.