Welltech Dialogic SS7 Protocols ISUP - Manual (Page 179)

Dialogic ® SS7 Protocols ISUP Programmer's Manual Issue 15
179
Messages
Messages specific to China ISUP:
Message Value
China ISUP API
Message Name Message
Type
Hex Dec Hex Dec
Usage Comments
Calling Party Clearing CCL 0xfc 252 0xcc 204 Sent in the forward
direction in the
answered state. Refer to the more
extended options
(ISPX1GOP_CCL)
in
Section 8.2 on
page 126 .
Metering Pulse MPM 0xfd 253 0xc9 201 Sent in the backward
direction in the
answered and
suspended states.
Operator OPR 0xfe 254 0xcd 205 Sent in the forward
and backward
direction in the
answered state.
* Refer to Section : 6.6.24 Release Indication on page 71 for details.
Parameters
When this variant is selected, the following China ISUP specific parameters
may be used:
Parameter Value
China ISUP API
Length Parameter
Name
Hex Dec Hex Dec
Mandatory/
Optional
Parameter
Min Max
Message used Comments
Charge
information 0xfd 254 0xca 202 Fixed 2 2 MPM
Message
compatibility
information* 0x38 56 0x38 56 Optional 1 1 CCL,MPM OPR
* Refer to Section 6.7 on page 80 for details.