PLANET VIP-1680 User Manual

Page 79

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H.323 Call Connecting Answer Mode

Scenario B description:

Hot Line Number” was assigned and the hot line number belongs to remote H.323 device.

Note: The remote H.323 device need disable the “Auto Answer”

a) When the call com from PSTN to FXO, FXO start the Hot line dialing to remote H.323 gateway

b) The phone of remote H.323 gateway start ring.

c) When the phone was picked up, the remote H.323 Gateway send “Q.931 connects” signal to FXO

port.

Once FXO port receives the “Q.931 connects” signal, FXO port would off-hook to answer the PSTN

call.

Scenario C description: “Hot Line Number” was setting and the Hot line number was assigned to

another FXS port in same Gateway.

a) When the call com from PSTN to FXO, FXO start the Hot

line dialing to FXS port.

b) The phone start ring.

c) Once the phone was picked up, FXO port would off-hook to

answer the PSTN call.

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