Spirent DLS 400E3, Operating Manual

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DLS 400E3 Operating Manual
Page 1-2 - Spirent Communications
7104000537 03/04 -2
The simulator shown in Figure 1.1 is made up of two chassis (DLS 400E3 1/2 + DLS 400E3 2/2) that simu-
late
Loop # 1 to 8
and, provide two ports for external noise injection. The system offers the following addi-
tional features:
• micro-interrupt
• relay refresh
• simulates European line segments
• next generation backplane
• next generation compensation cards for optimal frequency response
If you already use a DLS 400E2 Wireline Simulator, there are upgrades available for DLS 400E3. Please
contact your local Spirent Communications sales representative for pricing. See Chapter 8 "CUSTOMER
SUPPORT"for contact information.
The DLS 400E3 ADSL (European) Wireline Simulator simulates all of the European test loops as per TR-
048 (0.4mm gauge type), TS 101 388, ETR 328 and WT-085. The applicable loop configurations shown in
Figure 1.2 are the same for the three standards. The only difference from standard to standard are the line
segment lengths for each loop.
Figure 1.2 TS 101 388 ADSL over ISDN Test Loops
TR - 048
TS 101 388
&
ETR 328
ETSI
WT - 085