PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 269

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Frame Relationship and Multiframe Synchronization in LT-S, NT-Mode
Please see chapter 2.3.1 for differences between Timing Mode 0 and Timing Mode 1.
Timing Mode 0
The timing relationship between the IOM-interface and the S/T-interface in IOM-1 timing
mode 0 is shown in figure 109.
Figure 109
Frame Relationship in Timing Mode 0
Parameter
S-interface to FSC-delay
1)
Semiconductor Group
CP(i)
FSC2(i)
IDP1(i)
X2(i)
Internal delays are dependent on temperature, V
0
1
0
D L. L.
t
SFD
B1
F
NT to TE
B1
B2
E D AF N
A
B2
DD
269
Symbol
t
SFD
and fabrication parameters.
E
D
B1
M
Limit Values
16 s
B1
B2
300 ns
E D S
1)
130 ns (jitter)
B2
PEB 2086
E
D
ITD03736
L.
F
L.