Enabling the R2 Protocol

Table 22 identifies the enumeration of Group B called line conditions. This enumeration forms the set of indices to array groupB_LineConditions (Table 19). This allows the mapping of the invariant enumeration values to and from the corresponding backward signal codes that vary from trunk to trunk. A number of user defined spares are provided.

Table 22. IISDN_R2MFCP_GROUP_B_CALLED_LINE_

CONDITIONS Enumeration

Name

Description

Value

 

 

 

IISDN_R2MFCP_LINE_FREE_CHARGE

Line is free, charged.

0

 

 

 

IISDN_R2MFCP_LINE_FREE_NO_CHARGE

Line is free, no charge.

1

 

 

 

IISDN_R2MFCP_LINE_ALTERNATE_ANSWER

Line is free, alternate answer.

2

 

 

 

IISDN_R2MFCP_LINE_BUSY

Line busy.

3

 

 

 

IISDN_R2MFCP_LINE_OUT_OF_ORDER

Line is out of order.

4

 

 

 

IISDN_R2MFCP_LINE_UNALLOCATED

Line is unallocated.

5

 

 

 

IISDN_R2MFCP_LINE_CONGESTION

Circuit congestion.

6

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_1

Spare

7

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_2

Spare

8

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_3

Spare

9

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_4

Spare

10

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_5

Spare

11

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_6

Spare

12

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_7

Spare

13

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_8

Spare

14

 

 

 

IISDN_R2MFCP_LINE_SPARE_CONDITION_9

Spare

15

 

 

 

November 2009

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Dialogic 6.2 manual IISDNR2MFCPGROUPBCALLEDLINE Conditions Enumeration, November 351