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

帶寬 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

模擬的廣域網(wǎng)環(huán)境,可以很容易地對(duì)網(wǎng)絡(luò)帶寬、延遲、數(shù)據(jù)丟失、擁塞情況以及其他一些網(wǎng)絡(luò)損傷狀態(tài)進(jìn)行模擬,在實(shí)驗(yàn)室條件下實(shí)現(xiàn)對(duì)應(yīng)用程序或網(wǎng)絡(luò)設(shè)備在各種網(wǎng)絡(luò)條件下的性能的測試。

以Model 458-CC-16 (16-slot) or 458-3SLB (3-Slot)機(jī)箱配合使用
Model 458-LM-E8-36 Simulator,Accurately simulates attenuation and impedance
Full bidirectional operation at all specified frequencies
26 AWG PIC as specified in ANSI T1.417