
Flash Lengths
Accepted Flash Length:
These options control the allowable Flash length from a Local Extension that TalkSwitch will consider to be an intentional Flash. The range can be adjust- ed to accept anything from 50ms to 1 second. The default range for accept- ing a Flash signal at a Local Extension is between 200 ms and 800 ms. Most phones emit a 300 ms Flash signal when the ‘Flash’ or ‘Link’ button is pressed.
Transmitted Flash Length:
This option controls the transmitted Flash length from TalkSwitch to the Telephone Company lines. TalkSwitch emits a Flash when forwarding or bridging calls using the
Double Flash time:
When two flashes are detected, TalkSwitch needs to calculate the time between the flashes to establish if they were intended to propagate a flash at the CO or if it was the intention to place a caller on hold then quickly retrieve them. The Double Flash time values signify the maximum time between two flashes that TalkSwitch will recognize as an intended flash to the CO. When two flashes are detected with a time gap larger than the value displayed, no flash will be propagated at the CO. The value can be adjusted from 200ms to 2000ms with the default set at 1200ms.
This option adjusts the time required between flash hook and a dial string. Some telephone company
Direct line access and modems:
Some modems emit a flash signal when going off hook. If this occurs in unison with direct line access, the modem can potentially put the outside line
This option controls the length of time when TalkSwitch will "drop" a line when silence is heard. This safeguard is very useful when a telephone line does not send out the
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TalkSwitch User Manual