Eusso 2 & 4 Port VoIP Gateway Manual de usuario descargar pdf (Pagina 53)

1.2.5.3 VoIP Package

/VoIP Setup/Advance Setup/VoIP Package

User can define the parameters relative about VoIP package on this page.

z Jitter Buffer(ms):

Define the Jitter buffer size, input range is from 20 to 200ms.

z VoIP DTMF Relay Mode:

Define the relay mode for DTMF signal:



In band: When local gateway detects a DTMF signal, it will not

decode it . The DTMF signal will been compress/decompress as

VoIP voice package.

 Out band: When local gateway detects a DTMF signal, it will

decode it, and relay it as a data package separately. The remote

gateway will regenerate the DTMF signal after receive the DTMF

data package. System default is relay DTMF by out band mode.

z VoIP DTMF Relay Mode (Out band),:

Define 2 methods to relay DTMF when select Out band relay mode:

 by SIP:RFC2833 (SIP protocol) or H.323:H.245 (H.323 protocol)

 by SIP INFO (SIP protocol) or Q.931 (H.323 protocol)

z RFC2833: Payload number for DTMF[96~127]:

Define the DTMF token on RFC2833, input range form 96 to 127.

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Eusso 2 & 4 Port VoIP Gateway Manual de usuario Pagina 53