Zhone 5100 Guia Do Utilizador

CHAPTER 4
Settings options

You can view, edit, or delete one of the available codecs supplied with the 6100 VDR from the 

Codec Profile window. 

1. Click settings and then voice.
2. Select Codec Profile from the “Select Telephony Configuration:” dropdown menu (Figure 4-

11).

Figure 4-11. Codec Profile window 
Codec profiles contain these parameters:
•

Profile ID: A unique number that identifies this profile

•

TX Type and RX Type: The compression-to-payload codec values for the reception and 
transmission of data. Available choices: packet-signaling, G711-mu, G711-a, G723 53kbps, 
G723 63kbps, G726 24kbps, G726 32kbps, G726 40kbps, G729b, G729ab, Fax, and clear-
channel signaling

•

Use Voice, Use Fax, Use Modem (not supported), Use Data (not supported): mutually 
exclusive radio buttons for selecting services using this codec profile 

•

DTMF Relay Enables/disables the DTMF Relay mode: If enabled, DTMF tones are 
detected during voice processing and separately packetized for transmission. This is only 
available with FRF.11 or RTP encapsulation.

•

Echo Canceller and Echo Canceller Non Linear Enables: disables the echo cancelling 
services