Simulates 26 AWG PIC as specified in ANSI T1.417
Bandwidth to 4.5 MHz
8 channels per line module
Channel 1: loop lengths programmable from 0 to 31,750 ft in 250-ft increments
Channel 2 - 8: loop lengths programmable from 0 to 30,000 ft in 2,000-ft increments
Plugs into our Model 458-CC-16 (16-slot) or 458-3SLB (3-slot) chassis
Channel-to-channel isolation up to 90dB
Ability to open loop at either end of any channel
特性:
提供ADSL, ASDL2, ADSL2+, HDSL, HDSL2, HDSL4, SHDSL, ISDN, DSL, VDSL 和VDSL2的解决方案
提供满足标准实体(如ATIS, DSL Forum, ETSI and ITU-T)要求的解决方案
支持单路和多路仿真
仿真准确的插入损耗,延迟/相位和输入阻抗
测试xDSL的性能,一致性和互通性标准
插入的xDSL物理层噪声损伤
带宽 20 kHz to 30 MHz
MODEL 458-3SLB (3-SLOT CHASSIS)
MODEL 458-AWGN2 DUAL OUTPUT AWGN GENERATOR LINE MODULE
THE 458-CC-16/458-CM (16-SLOT CHASSIS & CONTROL MODULE)
MODEL 458-LM-A1-30(AWGN2) MULTI-STANDARD LOCAL LOOP SIMULATOR WITH OPTIONAL AWGN GENERATOR
MODEL 458-LM-A1-30-TR114 LOCAL LOOP SIMULATOR FOR TR-114 INCLUDING BRIDGED TAP
MODEL 458-LM-A8-18A SIMULATOR
MODEL 458-LM-A8-30 MULTI-STANDARD LOCAL LOOP SIMULATOR
MODEL 458-LM-A8-30+ MULTI-STANDARD LOCAL LOOP SIMULATOR
MODEL 458-LM-A8-36 SIMULATOR
MODEL 458-LM-E1-30-04(AWGN2) MULTI-STANDARD LOCAL LOOP SIMULATOR WITH OPTIONAL AWGN GENERATOR
模拟的广域网环境,可以很容易地对网络带宽、延迟、数据丢失、拥塞情况以及其他一些网络损伤状态进行模拟,在实验室条件下实现对应用程序或网络设备在各种网络条件下的性能的测试。