Alcatel-Lucent 7210 SAS-D - Introduction

Introduction
Page 12 7210 SAS-D Installation Guide
Introduction
7210 SAS-D is an ethernet demarcation and backhaul unit with support for 4 x 10/100/1000 Base-
T fixed ports and 6 x 100/1000 SFP ports, for use typically as a customer premise unit (CPE). It
supports line-rate switching on all the ports. It is a service-aware Ethernet switch with support for
QinQ layer-2 uplinks. It has an integrated power supply and supports fan-less operation.
It is available in two variants:
• 7210 SAS-D supporting normal operating temperature range (i.e. 0º C to 40º C). Its
primary application, is for use as a CPE/demark unit in delivery of business services. 7210
SAS-D is available with either a AC or DC power supply.
• 7210 SAS-D ETR supporting extended temperature range (i.e. -40º C to 65º C), is targeted
for applications requiring an extended temperature range. This unit has a stratum-3
Oscillator to allow for support of SyncE and 1588v2. Its primary application is in use for
mobile back haul. 7210 SAS-D ETR will be available with three power supply options as
given below:
 A DC unit supporting -48V DC power supply with an optional external backup power
supply
 A DC unit supporting +24V DC power supply with an optional external backup power
supply
 An AC unit with an optional external backup supply.