peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 136

• Manufacturer Part Number: peb2256
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

Figure 48
Data Sheet
Notes:
su: signaling units counter
C
counter
T: error threshold (64 or 32),
selectable by CCR5.SUET
Reset Counter values
s
Automatic Handling of Errored Signaling Units
[CMDR2.RSUC = 1]
: errored signaling units
[ISR1.SUEX = 1]
SU in error?
C
su := su + 1
Link failure
in service
s
C
C
su := 0
:= C
s
Idle
s
Idle
= T ?
:= 0
s
Y
Y
+ 1
N
N
136
su := su + 1
C
su = 256 ?
in service
C
s
su := 0
s
:= C
= 0 ?
Functional Description T1/J1
N
Y
s
-1
N
Y
FALC56 V1.2
F0071
PEB 2256
2002-08-27