danzone technology co

Frequently Asked Question - Why don't I have Caller ID on the phone calls from PSTN lines?

Why don't I have Caller ID on the phone calls from PSTN lines?

Our IP PBX can support Caller ID signaling Bellcore FSK, DTMF, V23 and V23 Japan. Please ask your Telco what signaling is applied on the PSTN lines and then configure Caller ID signaling on web page Advanced-->Global Analog Settings.