laforge
/
osmo-pyisdn
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

q931: Decode phone numbers as ascii strings

This commit is contained in:
Harald Welte 2023-10-22 18:27:24 +02:00
parent fb7c63ef43
commit a79e9bb390
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
q931.py
View File

@ -117,7 +117,7 @@ TonNpiByte = BitStruct('ext'/Bit,
'type_of_number'/TypeOfNumber,
'numbering_plan'/NumberingPlan)
CalledPartyNum = Struct('hdr'/TonNpiByte,
'digits'/GreedyBytes)
'digits'/GreedyString('ascii'))
# Figure 4-15 / Q.931
OddEvenInd = Enum(Bit, even=0, odd=1)
@ -138,7 +138,7 @@ CallingPartyNum3a = BitStruct('ext'/Bit,
CallingPartyNum = Struct('hdr'/TonNpiByte,
'octet_3a'/If(this.hdr.ext == 0, CallingPartyNum3a),
'digits'/GreedyBytes)
'digits'/GreedyString('ascii'))
# Q.931 Section 4.6.7; Figure 4-43 + Table 4-32: Redirecting number
ReasonForRedir = Enum(BitsInteger(4), unknown=0, call_forwrding_busy_or_called_dte_busy=1,
@ -150,7 +150,7 @@ RedirectingNum3b = BitStruct('ext'/Const(1, Bit),
RedirectingNum = Struct('hdr'/TonNpiByte,
'octet_3a'/If(this.hdr.ext == 0, CallingPartyNum3a),
'octet_3b'/If(this.hdr.ext == 0 and this.octet_3a.ext == 0, RedirectingNum3b),
'digits'/GreedyBytes)
'digits'/GreedyString('ascii'))
InterfaceId = BitStruct('ext'/Bit, 'interface_id'/BitsInteger(7)) # TODO: extension