The following AR models support the voice function:
V200R001C00:
AR1220V, AR2240 and AR3260 support the voice function.
V200R001C01:
AR1220V, AR1220VW, AR2220, AR2240 and AR3260 support the voice function.
V200R002C00:
AR207V, AR207V-P, AR1220V, AR1220EV, AR2220, AR2240 and AR3260 support the voice function.
V200R003C00:
AR157VW, AR158EVW, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR2204, AR2220, AR2220L, AR2240 and AR3260 support the voice function.
V200R005C10:
AR157VW, AR158EVW, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR2204, AR2220, AR2220L, AR2240 and AR3260 support the voice function.
V200R005C30:
AR157VW, AR158EVW, AR169FVW, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR2204, AR2220, AR2220L, AR2240 and AR3260 support the voice function.
V200R006C10:
AR157VW, AR158EVW, AR161, AR169FVW, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR1220EVW, AR2204, AR2220, AR2220L, AR2220E, AR2240 and AR3260 support the voice function.
V200R007:
AR157VW, AR158EVW, AR161, AR169FVW, AR161FV-1P, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR1220EV, AR1220EVW, AR2204, AR2220, AR2220L, AR2220E, AR2240 and AR3260 support the voice function.
V200R008:
AR129CVW, AR129CGVW-L, AR157VW, AR158EVW, AR161, AR169FVW, AR169FVW-8S, AR169CVW, AR169CVW-4B4S, AR161FV-1P, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR1220EV, AR1220EVW, AR2204, AR2220, AR2220L, AR2220E, AR2240 and AR3260 support the voice function.
V200R009:
AR129CV, AR129CVW, AR129CGVW-L, AR157VW, AR158EVW, AR161, AR169FVW, AR169FVW-8S, AR169CVW, AR169JFVW-4B4S, AR169CVW-4B4S, AR161FV-1P, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR1220EV, AR1220EVW, AR2204, AR2220, AR2220L, AR2220E, AR2240 and AR3260 support the voice function.
V200R010:
AR129CV, AR129CVW, AR129CGVW-L, AR157VW, AR158EVW, AR161, AR169FVW, AR169FVW-8S, AR169CVW, AR169JFVW-4B4S, AR169CVW-4B4S, AR161FV-1P, AR169FGVW-L, AR201VW-P, AR207V, AR207VW, AR207V-P, AR1220V, AR1220VW, AR1220EV, AR1220EVW, AR2204, AR2220, AR2220L, AR2220E, AR2240 and AR3260 support the voice function.
So if you need enable voice feature.
- You need 2 cards: FXS/FXO voice card and 16/32/64/128-channel DSP module.
- You need to buy commercial license for voice feature.
And for to configure, you can review this about it.
http://support.huawei.com/hedex/hdx.do?lib=EDOC1100007335AEH0806S&docid=EDOC1100007335&lang=en&v=03&tocLib=EDOC1100007335AEH0806S&tocV=03&id=EN-US_TOPIC_0002710477&tocURL=resources%252fdc%252fen%252dus%255ftopic%255f0002710477%252ehtml&p=t&fe=1&ui=3&keyword=voic&keyword=configur&text=%2525253Cb%2525253EVoice%2525253C%2525252Fb%2525253E%25252B%2525253Cb%2525253EConfiguration%2525253C%2525252Fb%2525253E%25252BCommands
Please be careful with your AR version, some commands are different depend version that you use. :)