Which AR router models support dual power modules

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The AR2240, AR2240C, and AR3260 routers support dual power modules working in load balancing mode. When one power module fails, the other power module takes over the work of the faulty one immediately to ensure normal operating of the router.

Other related questions:
Does an AR router support QinQ
The following AR series routers support QinQ: AR120&AR150&AR160&AR200&AR500 AR120-S&AR150-S&AR160-S&AR200-S Create a sub-interface on the CE interface of the device, and run the qinq termination pe-vid ce-vid command to configure the two-tag packet termination feature on the sub-interface.

AR router support for the VRRP feature
AR router support for the VRRP feature: All AR routers support VRRP. At present, there is no difference between AR router support for VRRP.

Which models of AR series routers support PoE
In V200R001C00, only AR1220V supports PoE. From V200R001C01, AR1220W, AR1220V, and AR1220VW support PoE. In V200R002C00, the AR207V-P supports PoE. From V200R006C10, AR1220E, AR1220EV, and AR1220EVW support PoE.

Which models of AR series routers support the voice function
AR models that support the voice function are as follows: - V200R001C00: AR1220V - V200R001C01: AR1220V, AR1220VW, AR2220, AR2240, and AR3260 - V200R002C00 and later versions: AR207V, AR207V-P, AR1220V, AR1220VW, AR2220, AR2220L, AR2240, and AR3260 - V200R005C10 and later versions: AR157VW, AR158EVW, AR201VW-P, AR207V, AR207V-P, AR207VW, AR1220V, AR1220VW, AR2220, AR2220L, AR2240, and AR3260 - V200R005C30 and later versions: AR157VW, AR158EVW, AR169FVW, AR169FGVW-L, AR201VW-P, AR207V, AR207V-P, AR207VW, AR1220V, AR1220VW, AR2220, AR2220L, AR2240, and AR3260 - V200R006C10 and later versions: AR157VW, AR158EVW, AR169FVW, AR169FGVW-L, AR201VW-P, AR207V, AR207V-P, AR207VW, AR1220V, AR1220VW, AR1220EV, AR1220EVW, AR2220, AR2220L, AR2240, and AR3260

Which 3G models are supported by the AR
The hardware that supports 3G includes the 3G data card, 3G card, and 3G model. The AR equipped with a 3G data card or 3G card provides 3G interfaces. The 3G model is equipped with 3G interfaces. The 3G model refers to the AR with a 3G antenna interface. The 3G interface can be configured on the 3G model with no 3G data card or 3G card inserted. The 3G models in compliance with the WCDMA standard include the AR151G-HSPA+7, AR157G-HSPA+7, and AR207G-HSPA+7. The 3G model in compliance with the CDMA2000 standard includes the AR151G-C.

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