Model

AR157VW

First Supported Version

V200R003C00

Memory

512 MB

Flash

512 MB

Service interfaces (standard configuration)

WAN interfaces: 1 ADSL-A/M interface

LAN interfaces: 4 10/100M auto-sensing Ethernet electrical interfaces

Voice interface: 4 FXS interfaces and 1 FXO interface

Extended slots

Not supported

Weight

2.8 kg (6.17 lb)

Dimensions (W x D x H)

Without rack-mounting bracket installed: 44.0 mm x 300.0 mm x 216.4 mm (1.73 in. x 11.81 in. x 8.52 in.)

With rack-mounting brackets installed: 44.0 mm x 482.6 mm x 216.4 mm (1.73 in. x 19.00 in. x 8.52 in.)

Processor

Dual-core, 533 MHz

Micro SD card (sd1 by default)

None

Hard disk

Not supported

Rated input voltage range (AC)

100 V to 240 V, 50 Hz/60 Hz

Maximum input voltage range (AC)

90 V to 264 V, 47 Hz to 63 Hz

Maximum output current

5 A

Maximum output power

60 W

RPS

Not supported

PoE

Not supported

Rated input voltage range (AC)

100 V to 240 V, 50 Hz/60 Hz

Maximum input voltage range (AC)

90 V AC to 264 V AC, 47 Hz to 63 Hz

Maximum power consumption

20.8 W

Fan

None

Airflow (facing the front panel)

None

Management interfaces

1 (RJ45)

CON/AUX interfaces

1 (RJ45)

USB 2.0

1

Service interfaces (standard configuration)

WAN interface: one ADSL-A/M interface

LAN interfaces: four FE electrical interfaces, in which FE0 LAN interface can be switched to a WAN interface, and two Wi-Fi antenna interfaces.

Extended slots

Not supported

Operating temperature

0°C to 45°C (32°F to 113°F)

Storage temperature

-40°C to +70°C

Operating relative humidity

5% to 95%, noncondensing

Operating altitude

< 5000 m (16404.2 ft.)