
A-14
Mindspeed Technologies
28229-DSH-001-B
IMA Version 1.1 PICS Proforma
CX28224/5/9 Data Sheet
Table A-7. IMA Frame Synchronization (IFS) Mechanism Functions
Item
Protocol feature
Cond. for
Status
Pred.
Ref.
Support
IFS.1
Does the implementation perform IMA frame synchronization on
each link, based on the IFSM defined in Figure 19 on page 69 and
Table 16 on page 69?
M
(R-110)
Yes X No__
IFS.2
Does the implementation operate the IFSM for each link
independently of any link defects and link delay compensation?
M
(R-111)
Yes X No__
IFS.3
Does the implementation support the default value 2 for Alpha(
α)?
M
(R-112)
Yes X No__
IFS.4
Does the implementation support the default value 2 for Beta(
β)?
M
(R-112)
Yes X No__
IFS.5
Does the implementation support the default value 1 for
Gamma(
γ)?
M
(R-112)
Yes X No__
IFS.6
Does the implementation support the value 1 for Alpha(
α)?
O
(O-16)
Yes X No__
IFS.7
Does the implementation support the value 1 for Beta(
β)?
O
(O-16)
Yes X No__
IFS.8
Does the implementation support the value 3 for Beta(
β)?
O
(O-16)
Yes X No__
IFS.9
Does the implementation support the value 4 for Beta(
β)?
O
(O-16)
Yes X No__
IFS.10
Does the implementation support the value 5 for Beta(
β)?
O
(O-16)
Yes X No__
IFS.11
Does the implementation support the value 2 for Gamma(
γ)?
O
(O-16)
Yes X No__
IFS.12
Does the implementation support the value 3 for Gamma(
γ)?
O
(O-16)
Yes X No__
IFS.13
Does the implementation support the value 4 for Gamma(
γ)?
O
(O-16)
Yes X No__
IFS.14
Does the implementation support the value 5 for Gamma(
γ)?
O
(O-16)
Yes X No__
IFS.15
Does the implementation assume that any occurrence of HEC/CRC
errored cell in the ICP cell position was an ICP cell?
M
(R-113)
Yes X No__
IFS.16
Does the implementation ignore the cell content of a HEC/CRC
errored cell in the ICP cell position?
M
(R-113)
Yes X No__
IFS.17
Does the implementation go into the Hunt state from any other
state when no longer getting cells from the physical layer?
O
(O-17)
Yes X No__
IFS.18
Does the implementation maintain IMA frame synchronization for
cases 1, 2, 3, and 6 identified in Figure 20 on page 71?
M
(R-114)
Yes X No__
IFS.19
Does the implementation maintain IMA frame synchronization for
case 4 identified in Figure 20 on page 71?
O
(O-18)
Yes X No__
Need (O-11)
IFS.20
Does the implementation maintain IMA frame synchronization for
case 5 identified in Figure 20 on page 71?
O
(O-18)
Yes X No__
IFS.21
Does the implementation maintain IMA frame synchronization for
case 7 identified in Figure 20 on page 71 when passing stuff
indication over more than one of the previous ICP cells and when
Beta(
β) is greater than 2?
O
(O-19)
Yes X No__
Need (O-11)
Comments: (O-11) required to support (O-18) and (O-19).