Welltech Dialogic SS7 Protocols ISUP - Manual (Page 177)

Dialogic ® SS7 Protocols ISUP Programmer's Manual Issue 15
177
Parameters
When this variant is selected, the following Italian ISUP specific parameters
may be used:
Parameter Value
Italian ISUP API
Length Parameter
Name
Hex Dec Hex Dec
Mandatory/
Optional
Parameter
Min Max
Message
used
Comments
Charge
band 0xe1 225 0x1f0 496 Optional 2 2 CRG
Charge
band
request 0xe4 228 0x1ef 495 Optional 1 1 IAM
Charge units
indicator 0xe3 227 0xff* 255* Optional 1 1 CRG Maps to number of
metering pulses
parameter (API).
* Refer to Section 6.7 on page 80 for details.
A.6 French ISUP
French ISUP Specification: SPIROU 1998 – 002-005 edition 1
Configuration and options
In order to use this feature, ISPGVAR_SSURF must be set in the ‘variant’ field
in the
Configure Circuit Group Request message (see Section
)
8.2 on page
126 .
For French ISUP, set the circuit group options as recommended for the ‘ETSI’
variant (refer to Appendix D: ISUP Configuration Option Settings on page
193 ).
Messages
Messages specific to French ISUP:
Message Value
French ISUP API
Message Name Message
Type
Hex Dec Hex Dec
Usage Comments
Charge Unit
[Unités de taxation] ITX 0xe1 225 0xc9* 201* Sent in the backward
direction in the
answered and
suspended states to
provide a number of
charging units.
Maps to MPM
message (API).
Charging
Acknowledgement
[Accusé de
reception de
taxation] TXA 0xe2 226 0xca 202 Sent in the forward
direction in the
answered and
suspended states to
acknowledge the
receipt of a Charge
Unit (ITX) [Unités de
taxation] message. The TXA message
has no mandatory
or optional
parameters.