News
Addition of support for sending and receiving DISPLAY tag, including attributes DISPLAY.INF and DISPLAY. TYPES
Details
Call transfers type RLT and Two B Channel Transfer can now automatically forward a DISPLAY IE to the transferee if it was present on the original incoming call.
The definition of the new ISDN tag is as follows:
DISPLAY
Display as ASCII characters
Size
Max length is 17 characters
Values
Any IA5 Characters
Valid Attributes
DISPLAY.INF (must be present)
DISPLAY.TYPE (must be present)
Valid usage
Inbound call in SV542
Outbound MakeCall in SV541, to send a display information element in the setup message.
Attribute Definitions
DISPLAY.INF
Format: ASCII numeric characters
Supported values: 0-7
ITU meaning:
1 = Requested
3 = Included
DISPLAY.TYPE
Format: ASCII numeric characters
Supported values: 0-15
ITU meaning:
1 = Calling party name
2 = Connected party name
5 = Original called party name
Note: The display tag is supported only on the DMSNAT NT DMS100 version of WVR ISDN. This applies to the DMS National switch variants NA007 - NA0017 .