Huawei NetEngine AR157VW Fixed‑Interface ADSL2+ Wi‑Fi & Voice Enterprise Branch Router Full Product Description

1. Short Overview

Naming & Variant Breakdown

• AR157VW: Full‑feature model, 1×ADSL2+ Annex A/M WAN, 4×FE multi‑purpose ports, built‑in 802.11b/g/n 2.4 GHz Wi‑Fi, 4×FXS +1×FXO voice ports, no PoE, no expansion slots华为.
• AR157: Base wired‑only ADSL2+ model without Wi‑Fi and voice ports.
• AR157W: ADSL2+ plus Wi‑Fi, without FXS/FXO voice interfaces.
• AR157G‑HSPA+7: ADSL2+ base with built‑in 3G HSPA+ cellular backup modem.

Difference vs AR1200 modular series: AR157VW is non‑modular without SIC slots, optimized for ADSL broadband, local Wi‑Fi and small‑site voice gateway scenarios. It is commercial office‑grade device, non‑industrial. Operating temperature 0 °C ~ +40 °C, no DIN‑rail mounting, no industrial DI/DO alarm terminals华为.

Core Differentiators

1. Standard 19‑inch 1U metal chassis, supports rack‑mount or desktop placement, fan‑less silent natural‑cooling design.
2. Native ADSL2+ Annex A/M WAN (RJ11), integrated 2.4 GHz Wi‑Fi, plus built‑in 4‑port FXS telephone extension and 1‑port FXO PSTN trunk for on‑site VoIP voice gateway.
3. 4 configurable FE LAN/WAN ports, delivers data, wireless user access and voice service in one box for DSL‑connected small‑branches.
4. All‑in‑one multi‑service convergence: routing, switching, firewall, IPsec/GRE/L2TP/DSVPN VPN, QoS, SIP‑based voice gateway, lightweight AC managing up to 4 Huawei Fit APs华为企业业....
5. Complete enterprise security suite including hardware encryption, AAA authentication and multi‑dimensional anti‑attack defense.
6. Diversified deployment modes: CLI console, Web‑UI, USB zero‑touch provisioning; supports batch configuration delivery and remote maintenance via eSight network management platform.

2. Hardware Interface & Physical Specifications

Core Hardware

• Processor: Dual‑core 533 MHz enterprise processor
• Memory: 512 MB DRAM; 512 MB Flash
• Cooling: Fan‑less natural convection cooling
• WLAN: Built‑in 802.11b/g/n 2.4 GHz Wi‑Fi, two SMA antenna connectors
• IMIX service throughput: Up to 100 Mbps
• Maximum recommended concurrent users: Up to 80 wired+wireless terminals

Fixed Interfaces

1. WAN
   • 1 × ADSL2+ Annex A/M WAN port (RJ11)
2. Ethernet
   • 4 × FE 10/100 M RJ45 multi‑purpose ports (configurable as LAN or WAN)
3. Voice
   • 4 × FXS ports (analog telephone extensions)
   • 1 × FXO port (PSTN trunk connection)
4. WLAN
   • 2 × SMA antenna interfaces for 2.4 GHz Wi‑Fi
5. Management interfaces
   • 1 × RJ45 CON/AUX console port for local CLI debugging
   • 1 × USB 2.0 Type‑A host port for USB zero‑touch provisioning, configuration backup‑restore and firmware upgrade
6. Buttons: RESET button; short‑press for reboot; long‑press ≥5 s to restore factory default configuration
7. Power: External AC‑DC power adapter

Physical & Power Parameters

• Dimensions (H × W × D): 44.5 mm × 300 mm × 220 mm (1U height)
• Weight: approx 2.8 kg
• Power input: AC 100‑240 V, 50/60 Hz
• Max power consumption: 24 W
• Installation: Desktop placement or 19‑inch standard rack‑mount; DIN‑rail mounting is not supported
• Operating environment
  • Operating temperature: 0 °C ~ +40 °C
  • Storage temperature: −40 °C ~ +70 °C
  • Humidity: 5%‑90% non‑condensing
  • Altitude: < 5000 m
  • Protection rating: Ordinary office‑grade, non‑IP‑rated

3. Software Feature Suite (VRP V200R007 / V200R008 and later)

Routing & WAN Connectivity

• IPv4 / IPv6 dual‑stack routing: Static route, RIP, OSPF, policy‑based routing (PBR)
• WAN access: ADSL2+, PPPoE/PPPoA client; multi‑WAN link backup
• WLAN service: Multiple SSIDs, SSID isolation, WPA/WPA2‑PSK authentication, WMM QoS, wireless access control
• NAT: Static NAT, PAT, NAT server for branch internet access
• Layer‑2 features: 802.1Q VLAN, port isolation, STP/RSTP/MSTP

Integrated Security Features

• Zone‑based stateful firewall, ACL access‑control list
• VPN suite: IPsec site‑to‑site VPN, GRE VPN, L2TP client, DSVPN
• AAA authentication: Local user database, RADIUS, HWTACACS+, 802.1X, MAC authentication, Web authentication
• Application control: URL filtering, SAC application identification
• Anti‑attack functions: URPF, CPCAR, ARP anti‑attack, ICMP attack defense, DHCP Snooping

Voice, QoS & Wireless Controller

• Voice service: Built‑in DSP resource, supports SIP AG, IP‑PBX, FXS/FXO call routing, PSTN fallback, VoIP gateway function华为企业业...
• QoS: Traffic policing, traffic shaping, queue scheduling (PQ, CBWFQ), DSCP priority mapping
• Built‑in lightweight AC: Manage up to 4 Huawei Fit APs, completes WLAN service configuration and AP lifecycle management

Management & O&M

• Local management: CLI via CON/AUX port, embedded Web‑UI
• Remote management: SSHv2, HTTPS, SNMPv1/v2c/v3, Syslog, NTP, NetConf, CWMP
• Centralized management: Batch configuration, real‑time status monitoring and remote firmware upgrade via eSight
• USB‑assisted zero‑touch deployment for mass branch roll‑out
• NQA network quality detection

4. Typical Deployment Scenarios

1. Multi‑service DSL‑based Small‑branch Gateway: Deployed in small branch offices with ADSL telephone‑line broadband, integrates internet access, wired‑wireless user access and analog telephone voice gateway, connects securely to headquarters over IPsec VPN.
2. Retail & Chain‑store All‑in‑one Gateway: Applied for small‑scale chain stores with ADSL access, provides staff/customer Wi‑Fi and local analog phone extensions, supports USB zero‑touch fast deployment and unified remote O&M from headquarters.
3. Small‑size SME Multi‑service Egress Gateway: Acts as egress for small‑and‑micro enterprises where ADSL is the primary broadband, converging data, Wi‑Fi and VoIP phone system in single device.
4. Remote‑site Office Gateway: Suitable for remote offices using traditional telephone‑line ADSL infrastructure that requires both network connectivity and local analog telephone service.

5. Standard Package Contents of AR157VW

Separately‑Sold Optional Accessories

• 2.4 GHz SMA Wi‑Fi antennas
• RJ11 telephone line for ADSL connection
• Analog telephone handsets for FXS ports
• Additional CAT5e Ethernet cables
• Huawei Fit AP access points (managed by built‑in AC function)

Software Licensing Information

Short Commercial Catalog Summary