Welltech Dialogic SS7 Protocols ISUP - Manual (Page 171)

Dialogic ® SS7 Protocols ISUP Programmer's Manual Issue 15
171
Appendix A: ISUP National Variants
This section will provide message and parameter information specific to each
national variant supported by the ISUP module (for configuration settings
refer to
Section 8.2 on page 126 ).
Note that the coding and decoding of parameters whose decimal value is
greater than 255 will require the use of the parameter extension mechanism
described in
Section : 6.4 Parameter Extension Mechanism on page 26 of this
programmer’s manual.
A.1 German ISUP
German ISUP Specification: Zeichengabe im ZZN7 Version 3.0.0
Configuration and options
In order to use this feature, ISPGVAR_GER must be set in the ‘variant’ field in
the Configure Circuit Group Request message (see Section ) 8.2 on page 126 .
For German ISUP, set the circuit group options as recommended for the
‘ETSI’ variant (refer to Appendix D: ISUP Configuration Option Settings on
page 193 ).
Parameters
When this variant is selected, the following German ISUP specific parameters
may be used:
Parameter Value
German ISUP API
Length Parameter
Name
Hex Dec Hex Dec
Mandatory
/Optional
Parameter
Min Max
Message
used
Comments
Carrier
selection 0xf0 240 0x23* 35* Optional 1 1 IAM Maps to transit
network selection
parameter (API).
Multi-carrier
environment 0xee 238 0x1ee 494 Optional 1 1 IAM
Subscriber
priority class 0xfe 254 0xf7 247 Optional 1 1 IAM
* Refer to Section 6.7 on page 80 for details.