參數(shù)資料
型號(hào): 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(kāi)銷終結(jié)者(SONET的STS - 1的附加終端)
文件頁(yè)數(shù): 29/49頁(yè)
文件大?。?/td> 1090K
代理商: TNET3001
TNETS3001
SONET STS-1 OVERHEAD TERMINATOR
SDNS007B – OCTOBER 1993 – REVISED JUNE 1995
29
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
control register 4
BIT
NAME
BIT
NAME
Transmit line-side F1 byte control.
Outgoing line data has section-user byte
(F1) from the RAM.
COMMENTS
Outgoing line data has section-
user byte from the terminal.
1F9
7
TRF1
See Note 16
1F9
6
TRC1
Transmit line-side C1 byte control.
Outgoing line data has STS-1 ID byte
(C1) from the RAM.
Outgoing line data has STS-1 ID
byte (C1) from the terminal.
See Note 16
1F9
5
TRZ1
Transmit line-side Z1 byte control.
Outgoing line data has growth-byte Z1
from the RAM.
Outgoing line data has growth-
byte Z1 from the terminal.
See Note 16
1F9
4
TRZ2
Transmit line-side Z2 byte control.
Outgoing line data has growth-byte Z2
from the RAM.
Outgoing line data has growth-
byte Z2 from the terminal.
See Note 16
1F9
3
TRAIS
Transmit line-side AIS enable
.
Enables
automatic insertion of AIS into outgoing
line data.
Disables automatic insertion of
AIS into outgoing line data
1F9
2
PTE
Transmit line-side AIS enable. Enables
automatic insertion of AIS into outgoing
line data.
Disable path-terminating
equipment for AIS transmission
and introduction
Section-terminating
equipment if LTE=0 and
PTE = 0
1F9
1
RXRTM
Receive retiming mode control. Disables
receive-retiming and SPE-only modes.
Enables receive-retiming and
SPE-only modes
See interfaces and
operating modes
section of this data sheet
1F9
0
RRB2
Receive terminal-side B2 byte control.
Outgoing terminal data has B2 byte
recalculated.
Outgoing terminal data has B2
byte from the receive line.
See Note 17
NOTES: 16. These bytes cannot come from the terminal in the SPE-only mode.
17. These features are not available in the receive-retiming and SPE-only modes.
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