Dialogic 6.2 ユーザーズマニュアル

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Enabling the R2 Protocol
November 2009
351
 identifies the enumeration of Group B called line 
conditions. This enumeration forms the set of indices to array 
groupB_LineConditions (
). 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