Funkwerk bintec R1200 Manual page 415

Funkwerk Enterprise Communications GmbH
bintec R1xxx/R3xxx/R4xxx
Field
Sort Order
Fields in the Advanced Settings Voice Quality Settings menu
Field
Echo cancellation
Comfort Noise Genera-
tion
Packet Size
Description
Select the codecs to be proposed for the connection. The co-
decs chosen here are proposed in a certain order depending on
the setting in the Codec Proposal Sequence field.
Possible values:
• G.711 uLaw: ISDN codec with US law
• G.711 aLaw: ISDN codec with EU law
• G0.729: Compressed from 31 to 8 kbps; good voice quality
• G.726-40: Compressed from 63 to 40 kbps
• G.726-32: Compressed from 55 to 32 kbps
• G.726-24: Compressed from 47 to 24 kbps
• G.726-16: Compressed from 39 to 16 kbps
• DTMF outb.: DTMF Outband. First the system attempts to
use RFC 2833. If the remote terminal does not use this stand-
ard, SIP Info is used.
G.711 uLaw, G.711 aLaw and G.729 are enabled by default.
Description
Select whether echo cancellation should be used.
Echo cancellation is a technique to suppress echo feedback in
voice communication on full duplex lines.
The function is activated with Enabled.
The function is enabled by default.
Specify whether Comfort Noise Generation should be used.
For digital voice transmission, Comfort Noise Generation in-
troduces a low level of background noise to avoid the impres-
sion that, during pauses at the other end, the connection is lost.
The function is activated with Enabled.
The function is enabled by default.
Enter the transmission time of an RTP data packet in milli-
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