Linksys SPA2102-AN - Single Port Router Administration Manual
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Brand: Linksys
Category: Adapter , Network Router
Type: Administration manual for Linksys SPA2102-AN - Single Port Router
Pages: 241
Download Linksys SPA2102-AN - Single Port Router Administration manual
ATA Voice Field Reference
Line page
Cisco Small Business ATA Administration Guide 177
B
FA X Codec
Symmetric
To force the ATA to use a symmetric codec during fax
passthrough, select yes. Otherwise, select no.
The default is yes.
DTMF Process
AV T
To use the DTMF process AVT feature, select yes.
Otherwise, select no. This field is not available for the
PAP 2T.
The default is yes.
FA X Pas sthru
Method
Select the fax passthrough method: None, NSE, or
ReINVITE.
The default is NSE.
DTMF Tx Method
Select the method to transmit DTMF signals to the far end:
InBand, AVT, INFO, Auto, InBand+INFO, or AVT+INFO.
InBand sends DTMF using the audio path. AVT sends
DTMF as eypents. INFO uses the SIP INFO method. Auto
uses InBand or AVT based on the outcome of codec
negotiation.
The default is Auto.
DTMF Tx Mode
DTMF Detection Tx Mode is available for SIP information
and AVT . Options are: Strict or Normal. The default is
Strict for which the following are true:
•
A DTMF digit requires an extra hold time after detection.
• The DTMF level threshold is raised to -20 dBm.
• The minimum and maximum duration thresholds are:
• strict mode for AVT: 70 ms
• normal mode for AVT: 40 ms
• strict mode for SIP info: 90 ms
• normal mode for SIP info: 50 ms