PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 130

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

Further Possible Error Conditions
Appendix II of Q.921: Further Possible Error Conditions
Table 10
Q.921
Management Entity Actions for MDL Error Indications
Error Type
Receipt of
unsolicited
response
Peer initiated
RE-
establishment
Unsuccessful
Re-
transmission
(N200 times)
Semiconductor Group
Error
Code
A
B
C
D
E
F
G
H
I
Error
Condition
Supervisory
(F = 1)
DM(F = 1)
UA(F = 1)
UA(F = 1)
Receipt of DM
response (F = 0)
SABME
SABME
DISC
Status Inquiry
130
Affected
States
7
7, 8
4, 7, 8
4, 5, 6, 7, 8
7, 8
7, 8
5
6
8
Network
Management
Action
Error log
Error log
TEI removal
procedure or
TEI check pro-
cedure; then, if
TEI:
– free, remove
TEI
– single, no ac-
tion multiple:
TEI removal
procedure
Error log
TEI check
procedure;
then, if TEI:
– free, remove
TEI
– single, no ac-
tion multiple:
TEI removal
procedure
Error log
Error log
Functional Description
User
Management
Action
Dependent on
implementation
Dependent on
implementation
TEI identity verify
procedure
or
remove TEI
Dependent on
implementation
Dependent on
implementation
TEI identity verify
procedure
or
remove TEI
Dependent on
implementation