Basic Functions
1) 2M testing
75Ω and 120Ω interfaces
HDB3 and AMI line codes
Out-of-service 2Mb/s, N×64kb/s BER testing
In-service framed and unframed double-channel testing
Frame data control and monitoring
Timeslot activity monitoring, FAS, N-FAS, TS16MFO analysis
Built-in 64kb/s tone channel listen capability
CAS and CCS signaling generation and monitoring
Round trip delay measurement
APS delay measurement
Extensive error and alarm generation
VF tone generation and measurement
Level measurement
Pulse mask measurement
Frequency and offset measurement
Clock slip measurement
Up to ±999ppm transmit clock deviation
Clock source: Internal, Interface or External 2M clock/signal
Real-time transmit circuit open/short indication
2) Datacom testing
Datacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER Testing
ASYNC BER testing with baud rate 300b/s～38..4Kb/s
SYNC BER testing with data rate 300b/s～8Mb/s
DTE or DCE emulation
SYNC clock source and sense selection
Frequency measurement
Handshaking signals control and monitoring
3)G.703 CO testing
G.703 CO 64kb/s BER testing
Octet timing control and monitoring
Frequency and offset measurement
Clock source: Internal, Interface selectable
4)Other functions
Real-time clock
Test pattern: PRBS, Fixed Code and 16-BIT User Word
Error injection: Single and Fixed Rate
Manual and auto-timer measurement
ITU-T G.821, G.826, and M.2100 performance analysis
