Cisco Systems manual SPA9000 Voice System Administration Guide 249

SPA9000 Field Reference

Voice tab

B

FAX CED Detect Enable	To enable detection of the fax Caller-Entered Digits (CED)
	tone, select yes. Otherwise, select no.
	Default: yes
G726-32 Enable	To enable the use of the G726 codec at 32 kbps, select yes.
	Otherwise, select no.
	Default: yes
FAX CNG Detect Enable	To enable detection of the fax Calling Tone (CNG), select yes.
	Otherwise, select no.
	Default: yes
G726-40 Enable	To enable the use of the G726 codec at 40 kbps, select yes.
	Otherwise, select no.
	Default: yes
FAX Passthru Codec	Select the codec for fax passthrough, G711u or G711a.
	Default: G711u
DTMF Process INFO	To use the DTMF process info feature, select yes. Otherwise,
	select no.
	Default: yes
FAX Codec Symmetric	To force the SPA9000 to use a symmetric codec during fax
	passthrough, select yes. Otherwise, select no.
	Default: yes
DTMF Process AVT	To use the DTMF process AVT feature, select yes.
	Otherwise, select no.
	Default: yes
FAX Passthru Method	Select the fax passthrough method: None, NSE, or ReINVITE.
	Default: 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 AVT
	events. INFO uses the SIP INFO method. Auto uses InBand or
	AVT based on the outcome of codec negotiation.
	Default: Auto

SPA9000 Voice System Administration Guide 249