am 960d409c: am 1d158357: SipPhone: do not append SIP domain to PSTN number

Merge commit '960d409c79aad3a9f78d930cdebedcc0fb34c30e'

* commit '960d409c79aad3a9f78d930cdebedcc0fb34c30e':
  SipPhone: do not append SIP domain to PSTN number