參數(shù)資料
型號: T7698
廠商: Lineage Power
英文描述: Quad T1/E1 Line Interface and Octal T1/E1 Monitor(四T1/E1線接口和八T1/E1監(jiān)控器)
中文描述: 四T1/E1線路接口和八路的T1/E1監(jiān)視器(四個(gè)T1/E1線接口和八T1/E1的監(jiān)控器)
文件頁數(shù): 78/112頁
文件大?。?/td> 1359K
代理商: T7698
Data Sheet
January 1999
T7698 Quad T1/E1 Line Interface and Octal T1/E1 Monitor
78
Lucent Technologies Inc.
Frame Monitors
(continued)
Frame Monitor Parameter/Control Registers
(continued)
Table 62. Frame Monitor Exercise Register (Framer_PR12) Bits 5—0
Exercise
Type
Status
Counters
5
4
3
2
1
0
Exercise
Framing
Format
CEPT with
CRC-4
CEPT with
CRC-4
CEPT with
CRC-4
All
ESF or CEPT
D4 or ESF
All
CEPT
Japanese D4
All
0
0
0
0
1
1
CEPT 100 ms and 400 ms timers
0
0
0
1
0
0
CEPT 915 CRC-4 error counter
0
0
0
1
1
1
CEPT 990 E bit = 0 counter
Facility
Status
0
0
1
0
0
0
Line format violation
CRC checksum error
Receive remote frame alarm
Alarm indication signal detection
Loss of frame alignment
Receive remote frame alarm
Frame-bit errors & loss of frame
alignment
Remote frame alarm
CRC bit errors
Frame-bit errors
Frame-bit errors & loss of frame
alignment
Frame-bit errors & loss of frame
alignment
Change of frame alignment
0
0
1
0
0
1
0
0
1
0
1
1
D4 and DDS
ESF and CEPT
All
All
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
All
ESF, DDS, and
CEPT
ESF and CEPT
All
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
1
Excessive CRC checksum errors
Errored second
Bursty errored second
Severely errored second
Severely errored second threshold
Unavailable state
Errored second threshold
All counters
Second pulse
Performance
Status
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