Welltech Dialogic SS7 Protocols ISUP User Manual
Page 164

Section 8 Non-Primitive Interface
164
Parameter
Status
Mnemonic
id
1
2
Description
16
0x10
ISPe_APM_LOW
0
0
0
A message has been received
from MTP/M3UA with an APP
parameter indicating new but not
last segment, and the module is
running short of internal APM
structures. This is a warning
only; the module is still behaving
correctly.
17
0x11
ISPe_NO_APM
0
0
0
A message has been received
from MTP/M3UA with an APP
parameter indicating new but not
last segment, and the module
has exhausted all internal APM
structures.
Call states
For error indications with status ISPe_UMSG_UNEXPECTED, (0x0f), the valid
call states that may be reported are listed in the table below:
Call State
Description
0x40 Idle
0x41
Outgoing call set-up
0x42
Incoming call set-up
0x43 Call
connected
0x44
Waiting for the application to release
0x45 Locally
autoblocked
0x46
Awaiting REL (from CPC)
0x47
Waiting RLC (from CPC)
0x48
Awaiting local reset complete
0x49 Overload
0x4a
Wait for user to release and reset complete
0x4b
Overload – RLC received from user
0x4c
Waiting for continuity recheck
0x4d Incoming
circuit
seized
0x4e
Outgoing circuit seized
0x4f
Overload (incoming calls)