tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 583

• Manufacturer Part Number: tmxf28155
• Description: Tmxf28155 Super Mapper 155/51 Mbits/s Sonet/sdh X28/x21 Ds1/e1
• Manufacturer: ETC-unknow

Preliminary Data Sheet
May 2001
25 Philosophies
25.1 Clocking and Power Management Philosophy
25.2 Maintenance Philosophy
The Super Mapper maintenance philosophy follows the SONET NE maintenance criteria specified by GR-253-
CORE.
The various functions that are used to perform the following maintenance tasks are addressed:
Agere Systems Inc.
155 MHz Tx
155 MHz Rx
Trouble detection
Trouble or repair verification
Trouble sectionalization
Trouble isolation
Restoration
19.44 MHz
19.44 MHz
TMUX
(continued)
51.84
51.84
MHz
MHz
Figure 101. Clock and Power Shutdown Diagram
RXCK
TXCK
(TO ALL BLOCKS)
MPU INTERFACE
AND CONTROL
16 MHz—66 MHz
19.44
51.84
51.84
19.44
MPU_CLK
44.736 MHz
44.736 MHz
MAPPER
MPCLK
SPE/
AU-3
MHx
MHz
6.48
6.48
TXCK
RXCK
MPMODE
RXCK
TXCK
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
GEN/MON
PATTERN
MUX
MAPPER
M13
TEST
VT/VC
E1XCLK
DS1XCLK
TMXF28155/51 Super Mapper
CONNECT
GENERATION
CROSS
AIS CLOCK
T1/E1
FRAMER
DS2
DS3
BANK
DPLL
(x28)
DJA
DS1_AISCLK
E1_AISCLK
LINERXCLK
[29:1]
LINETXCLK
[29:1]
5-8977(F)
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