Voice functions
: It measures the tone signal level and frequency. The user can also set up parameters for voice
channel listening or audio data transmission.
Measurements
: Provides the ability to measure basic performance parameters, G.821 and G.826/M.2100
parameters, and signal propagation delay. Measurement results can be saved as a file for further load and
analysis.
View data
: Provides the ability to view contents of tested dataflow: frame or timeslot contents; FAS/NFAS,
CAS/MFAS words.
Insert errors
: To insert errors or generates alarms of different types.
Pulse shape
: To display and analyze received signal's pulse shape, or to display oscillogram of the signal.
Jitter
(option)
: Provides jitter processing functions: measurements and analysis of jitter in the received signal.
Measurements and graphical display of MTJ and JTF characteristics also jitter insertion in transmitted signal.
Configuration
: To configure base hardware and software parameters.
Line interface
The “Line interface” menu contains main analyzer functional parameters. It is required to set up these parameters
before operation. The menu screen example is shown at Figure
5.2
below.
Mode
Select the operational mode from the following list:
Term
: Terminal mode.
Tranz
: Transit mode – Received signal is transmitted.
Monit
: Monitoring mode.
Mon-Tr
: Combined Transit-Monitor mode.
Frame structure
Select frame structure of tested dataflow:
PCM30
: Set this mode if the tested system operates with the multiframe synchronization in TS16 (CAS).
PCM31
: Select this mode if the tested system does not use multiframe synchronization in TS16.
Unstr
: Select this if the tested system functions is without either frame or multiframe synchronization.
CRC-4
Figure 5.2:
“Line interface” menu
Page 13 of 30
TX50e e-Manual D07-00-009 REVA00