AM8a Instruction Manual
(18-0037)
Meter Display
0037-S06.L_43
February 10, 2000
6-13
There are two filters available for noise weighting of the noise measurement. The
FLAT
filter
will have 0 dB of attenuation of the noise on the line up to 3500 Hz. The
CMSG
filter has
weighting characteristics that are suitable for voice circuits.
6.8
PCM 1 and PCM 2 BIPOLAR VIOLATION (COUNT AND STATUS) MEASURE
There are two count (
CNT
) measure displays for the number of Bipolar Violations, Frame
Errors, CRC errors, Slips, Yellow, and Blue alarms.
Two additional
STATUS
displays indicate if
BLUE
or
YELLOW
alarm conditions have occurred.
These displays are for measurements taken at the
PCM1
or
PCM2 TX
or
RX
jacks and are
shown in the order of
MENU
up arrow selection:
PCM1 : BPV FERR CRC SLIPS YELLOW BLUE
CNT 512 8 0 0 0 0
PCM2 : BPV FERR CRC SLIPS YELLOW BLUE
CNT 64 8 0 0 0 0
PCM1 :
STATUS :
BLUE
NO
YES
YELLOW
NO
YES
or
or
PCM2 :
STATUS :
YELLOW
NO
YES
or
or
BLUE
NO
YES
Sub-sections 6.8.1 through 6.8.6 describe each measurement on the
CNT
displays, and sub-
sections 6.8.7 and 6.8.8 describe the measurements on the
STATUS
displays.
6.8.1
BPV:
counts in increments of 64. This results in a change for every 64
BPV
occurrences. A
BPV
occurs when two consecutive "1" pulses have the same polarity.
Содержание AM8a
Страница 1: ...MODEL AM8a PCM VF CALL ANALYZER INSTRUCTION MANUAL...
Страница 13: ...Table of Contents 18 0037 AM8a Instruction Manual February 10 2000 0037 TOC L_ xii...
Страница 17: ...Table of Contents 18 0037 AM8a Instruction Manual February 10 2000 0037 TOC L_ xvi...
Страница 35: ...Front Panel Operation 18 0037 AM8a Instruction Manual February 10 2000 0037 S01 L_ 1 18...
Страница 55: ...Emulation Parameters 18 0037 AM8a Instruction Manual February 10 2000 0037 S03 L_ 3 8...
Страница 65: ...Analysis Parameters 18 0037 AM8a Instruction Manual February 10 2000 0037 S04 L_ 4 10...
Страница 69: ...Auto and Manual Dialing 18 0037 AM8a Instruction Manual February 10 2000 0037 S05 L_ 5 4...
Страница 89: ...Meter Display 18 0037 AM8a Instruction Manual February 10 2000 0037 S06 L_ 6 20...
Страница 115: ...RS232 Entries and Printouts 18 0037 AM8a Instruction Manual February 10 2000 0037 S07 L_ 7 26...
Страница 125: ...Technical Specifications 18 0037 AM8a Instruction Manual February 10 2000 0037 S08 L_ 8 10...
Страница 151: ...Index 18 0037 AM8a Instruction Manual February 10 2000 0037 IDX L_ I 14 Y Yellow 6 14 Z ZCS 2 5 Zero Sup 2 4...