Tag : PSTN
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B.H. allIm using Asterisk 11.7, connected to PSTN using SIP trunk.Im looking for a way to get data from INVITEs SDP. Specifically, i would like to get a value of o= for incoming call from PSTN because it contains data about the operator that the c..
If you were wondering about the correct format of US numbers then this might come in handy. In short: The proper way to send CallerID number is 10 digit (from NANPA numbers), no preceding 1 or plus sign (+) as this is handled by the provider to the ..
Actually to connect PSTN lines (regular telephone lines coming from your telecom provider) to Asterisk you only need FXO cards. Or ATA’s (analog telephone adapters) – specially if your Asterisk box doesn’t have PCI or PCI-e slots. The FXO ca..