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Case 3: PSTN Phone to Gateway Phone
Phone A number (03)77771234 calls to Gateway B phone 203
Caller Operation at Phone A
Pick up phone A
Dial 88882222
Dial 22203 (22204)
Ring back tone is heard
VoIP Conversation
1. PSTN dial tone is heard.
1. Du Du is heard.
2. VoIP call processing
1. Call being processed.
2. PBX plays voice greeting
1. GW A Line 2 LED “ON”
1. GW A Line 2 LED “ON”
VoIP Conversation
Receiver picks up phone 203
Phone 203 is ringing
Equipment Operation
Receiver Operation at GW B
phone 301
NOTE:
Case Tables 1-3 show the possible analog phone / PBX / PSTN
integration / applications of the Gateway. Disconnect cadence provided
by your phone company for your PSTN line and disconnect cadence
provided by your PBX may require additional matching with the
gateway. This will require the assistance of your PBX supplier and/ or
Systems Integrator. Please also see User's Guide for additional
information.
The above dialing process is the same for any calls made from GW A local
PSTN to remote phone numbers 203 & 204.
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