IP phone DN=511 with external phone number mask 0408515511
When this phone makes an outside call the external mask is displayed correctly.
When IP phone 511 has a CFA to an external destination the external mask is not send, only the DN=511 is send to the PSTN.
ISDN Q931 debug:
Bearer Capability i = 0x8090A3
Standard = CCITT
Transfer Capability = Speech
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0xA9839D
Exclusive, Channel 29
Progress Ind i = 0x8083 - Origination address is non-ISDN
Calling Party Number i = 0x0081, '511'
Called Party Number i = 0x80, '0402582911'
11:17:36.256 Netherl: ISDN Se0/3/0:15 Q931: RX <- CALL_PROC pd = 8 callr
The phone mask and route patterns are working as they should when we make a direct call from the IP phone. However when we set a CfA on the phone only the internal DN is send to the PSTN. The provider overwrites this to the 10 digit main number.