Panasonic kx-ns500 Pc Programming Manual page 258

9.10 PBX Configuration—[1-1] Configuration—Slot—Port Property—V-SIPGW
Value Range
Disable, Enable
Inform Annex B Status (G.729A)
Specifies whether to inform that Annex B for the G.729 codec is not supported.
Value Range
Disable, Enable
Note
Annex B expansion features for the G.729 codec are not supported by the V-SIPGW card. However, it is
necessary to inform some carriers of this fact to avoid having calls disconnected. Carriers can be informed
by enabling this feature.
FAX Sending Method
Specifies the method of transporting the fax signal.
Value Range
G.711 Inband, T.38
Maximum Bit Rate
Specifies the maximum bit rate of the fax signal.
Value Range
No Speed Limit, 2400 bps, 4800 bps, 7200 bps, 9600 bps, 12000 bps, 14400 bps
FAX Detection Ability
Enables the use of the FAX Detection Ability feature. This feature enables end-to-end fax signal relay when
the other party prefers a codec other than G.711. This feature functions only if the other party supports G.711.
Value Range
Disable, Enable
DTMF
Specifies the method to transport DTMF tones.
Value Range
Inband, Outband (RFC2833), Outband (SIP INFO)
Payload Type
Specifies the payload type of RFC2833 for DTMF tones.
Note
Manual programming is required if DTMF is set to Outband (RFC2833).
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