參數(shù)資料
型號: TNET3001
廠商: Texas Instruments, Inc.
英文描述: SONET STS-1 Overhead Terminator(SONET STS-1附加終端)
中文描述: SONET的STS - 1的開銷終結者(SONET的STS - 1的附加終端)
文件頁數(shù): 31/49頁
文件大?。?/td> 1090K
代理商: TNET3001
TNETS3001
SONET STS-1 OVERHEAD TERMINATOR
SDNS007B – OCTOBER 1993 – REVISED JUNE 1995
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
control register 6
BIT
NAME
BIT
Transmit line-side framing control.
Enables automatic generation of the
transmit-framing bytes (A1 and A2).
COMMENTS
NAME
Disables automatic generation of
the transmit-framing bytes (A1 and
A2)
1FB
7
TRFRM
See Note 18
1FB
6
TRERR
Transmit line-side parity-error-mask
control. Enables automatic reset of
transmit line B1, B2 and B3 error masks
after one transmission.
Disables automatic reset of
transmit line B1, B2 and B3 error
masks after one transmission
See Note 18
1FB
5
TAIS
Transmit line-side AIS control.
Introduces AIS into transmit line.
Normal operation
LTE and PTE bits
determine line AIS or
path AIS.
1FB
4
Unused
1FB
3
RE2A
Receiver E1-to-AIS mode control.
Enables received line E1 byte to be
interpreted as AIS-transmission byte.
Disables received line E1 byte to
be interpreted as AIS-transmission
byte
1FB
2
RA2E
Receiver E1-to-AIS mode control
.
Enables received line E1 byte to be
interpreted as AIS-transmission byte.
Disables AIS transmission using
receive terminal E1 byte
1FB
1
TE2A
Transmitter E1-to-AIS mode control.
Enables transmit terminal E1 byte to be
interpreted as AIS-transmission byte.
Disables transmit terminal E1
byte to be interpreted as AIS-
transmission byte
1FB
0
TA2E
Transmitter AIS-to-E1 mode control.
Enables AIS transmission using transmit
line E1 byte.
Disables AIS transmission using
transmit line E1 byte
NOTE 18: These bits must be used with caution or an error in transmission can result.
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