Voice Gateways Question: Download Questions PDF
Explain the type of signaling used between two exchanges?
Answer:
In Band (Single Frequency, Multi-Frequency (MF), and Dual-Tone Multi-Frequency (DTMF)), Common Channel Signalling (CCS) and Signalling System 7 (SS7) is used Between the exchanges.
But CCS and SS7 are more cheaper than MF.
But CCS and SS7 are more cheaper than MF.
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