详情
Major
Features
· LCD
large-screen display,**0***0
lattice, backlight, LED indicator
· Hand
held, auto configuration
· Multi-task
operation at one time
· Store
*0 test results and 9 test configurations, with power-off
memories
· PC
operation, store, analysis, print
· Programmable
timer
· Alarm
and histogram analysis
· Software
updating
Major
Functions
For 2Mbit/s:
· Service-interrupted
error testing
· Online
error testing
· Framed
and unframed signals generating and receiving
· 2Mbit/s
unframed error performance testing
· 2Mbit/s
framedN×*4kbit/s
channelerror
testing
· Bit
error, coding error, frame error, CRC error and E bit error
testing
· Signal
loss alarm, AIS alarm, framed remote alarm, multi-framed remote
alarm, out-of-frame, andpattern
loss alarm
· Frequency
offset testing
· Line
signal level and frequency testing
· Voice
channel signal level and frequency testing
· Pattern
slip testing
· Clock
slip testing
· Straightforward
signaling
· Audio
frequency testing
· Loop
circuit delay testing
· Automatic
protection switching time testing (APS)
· Clock
bias function
· Sound
monitoring
· Duplex
2Mbit/s detecting and monitoring
· Signal
state display. Voice channel content display. Voice channel busy
indication
· Alarm
and error histogram analysis
· Time
slot content analysis, drop and insert signal on each time
slot
· Framed
content analysis
· G.**3
Template analysis
· G.
**1/G. **6/M. ***0 error analysis
· Multi
error and alarm inserting
· Three
input modes (terminating, bridging and monitoring)
· Three
clock options (internal, externaland picking-up)
· Jitter
testing function
· TouchscreenTFT
color LCD (optional)
* The functions marked as yellow
are optional modules.
For
Datacom:
· V.*4/RS**2/V.*8,
V.*5, V.*6, X.*1, RS***9, RS***5, RS**2,
EIA***0, EIA***0A datacom testing
· SYNCH
and ASYNCH testing
· DTE
and DCE emulation
· Bit
code testing
· Pattern
slip testing
· Signal
loss alarm
· Line
signal level and frequency testing
· Loop
delay testing
· Automatic
protection switching time testing(APS)
· G.**1,
M***0 service interrupt error testing
For
co-directional *4Kbit/s:
· Service
interrupt error testing
· Bit
code testing
· Pattern
slip testing
· Signal
loss, AIS alarm
· Line
signal frequency testing
· Loop
delay testing
· Automatic
protection switching time testing(APS)
· G.**1,
M.***0 error testing
Technical
Index
· 2Mbit/s
Technical Index
(1) Signal
input rate: ***8kbit/s± **0ppm
(G.**3
requirement±*0PPM)
(2) Signal
code: HDB3, AMI.
(3) Input
jitter tolerance: Up to the requirement of Figure *0.1.
Fig.*0.1 Input
Jitter Tolerance
(4) Input
balance response: attenuation complies with the law of square root
of frequency, and is within the range of 0 to 6dB at ***4
kHz.
