ADTRAN AOS Version R10.1.0 Command Reference Manual page 1402

Command Reference Guide
voice fax-tone
Use the voice fax-tone command to choose which tones initiate modem passthrough mode or T.38 mode.
Use the no form of this command to inhibit a specified tone from initiating T.38 or modem passthrough
call handling. Variations of this command include:
voice fax-tone default
voice fax-tone modem-passthrough default
voice fax-tone modem-passthrough t30-cng
voice fax-tone modem-passthrough v21-preamble
voice fax-tone modem-passthrough v25-ans
voice fax-tone modem-passthrough v25-ans-pr
voice fax-tone modem-passthrough v8-ansam
voice fax-tone modem-passthrough v8-ansam-pr
voice fax-tone t38 default
voice fax-tone t38 t30-cng
voice fax-tone t38 v21-preamble
voice fax-tone t38 v25-ans
voice fax-tone t38 v25-ans-pr
voice fax-tone t38 v8-ansam
voice fax-tone t38 v8-ansam-pr
Syntax Description
default
modem-passthrough
t38
t30-cng
v21-preamble
v25-ans
v25-ans-pr
v8-ansam
v8-ansam-pr
Default Values
By default, all tones are enabled for the modem-passthrough list. Only the v21-preamble is enabled by
default for the T.38 list.
60000CRG0-35E
Restores the default tones for initiating modem passthrough mode or T.38
mode, depending on where it is used in the command syntax. For example,
issuing voice fax-tone default restores defaults for both modes, while
issuing voice fax-tone t38 default only restores defaults for T.38 mode.
Specifies modem passthrough mode.
Specifies T.38 mode.
Specifies the T.30 calling tones.
Specifies the V.21 preamble flag tones.
Specifies the V.25 answer tones.
Specifies the V.25 answer tones with phase reversals.
Specifies the V.8 answer tones with amplitude modulation.
Specifies the V.8 answer tones with amplitude modulation and phase
reversals.
Copyright © 2012 ADTRAN, Inc.
Global Configuration Mode Command Set
1402