Planet VIP-281 Series User Manual page 46

2~24-port h.323/sip voip gateway
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FAX Mode Option
Silence Compression
Dial Complete Tone
Voice Codec option
FXS Impedance
FXO AC Impedance
Phone (Line) in/out volume
FXO Tx/Rx Gain
UK
PSTN
release
detection
Scenario description: Flash detection and generation duration
5. PSTN call from PSTN to office PBX and dial the extension 102 go to gateway.
6. Call to gateway of home by hotline.
7. Home user needs call transfer to extension number 101.
8. Dial flash and gateway FXS detect and generate the flash to PBX in office.
Flash Fetection: Let you change flash detection (milliseconds) of gateway when phone
T.30/T.38 real-time FAX compliant Voice/FAX auto-switch.
The T.38 is a "Real Time Group 3 FAX communication over IP
network" format. That's meaning it's a protocol for FAX over IP.
You have to enable this function.
SIP Telephone Advance Configuration
If this function is enabled, when silence is occurred for a
period of time, no data will be sent across the network
during this period in order to save bandwidth.
Disable / Enable dialing complete tone.
The codec is used to compress the voice signal into data
packets. Each codec has different bandwidth requirement.
There are four kinds of codec, G.723, G.729AB, G.711_u
and G.711_A. The default value is G.723.
The FXS provides 600/900 OHM impedances for selection.
The FXO provides wild and complex ac termination
impedances for selection.
You can adjust the phone (Line) in/out volume, range from
-9db to 9db.
You can adjust the FXO Tx/Rx Gain , range from -6db to
6db.
When you use the gateway to UK, you can enable this
tone
selection to detection release tone.
46

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