Huawei AR157VW Voice ADSL Router
1.Use the embedded hardware encryption technique
2.Support the voice Digital signal Processor(DSP)
3.Support firewall, call processing and application program functionalities
4.For SOHO use mainly(10 users)
Features
- Dual-core processor isolates control and data planes, delivering high performance, non-blocking switching and forwarding in a compact form factor
- Supports wired and wireless communications based on Huawei’s VRP operating system
- Rapid, plug-and-play setup and fanless cooling for quiet operation makes adding locations to the network quick and easy, lowering costs and maximizing ROI
- Digital Signal Processor in voice-capable models provides high-fidelity voice transmission across the IP network
| Item | AR151G-HSPA+7/ AR151G-C | AR151W-P | AR157VW | AR157W | AR158EVW |
|---|---|---|---|---|---|
| WAN speed with services (IMIX) |
100 Mbps | 100 Mbps | 100 Mbps | 100 Mbps | 100 Mbps |
| Fixed WAN ports | 2 x FE (the interface LAN 0 of which can be used as one WAN interface) | 2 x FE (the interface LAN 0 of which can be used as one WAN interface) | 1 x ADSL2+ Annex A/M, 1 x FE (the interface LAN 0 of which can be used as one WAN interface) |
1 x ADSL2+ Annex A/M, 1 x FE (the interface LAN 0 of which can be used as one WAN interface) |
1 x G.SHDSL 8-wire, 1 x FE (the interface LAN 0 of which can be used as one WAN interface) |
| Fixed Ethernet switching ports | 4 x FE | 4 x FE | 4 x FE | 4 x FE | 4 x FE |
| Fixed voice ports | — | — | 4 x FXS, 1 x FXO |
— | 4 x FXS, 1 x FXO |
| Integrated 3G | WCDMA HSPA+7/ CDMA2000 EVDO | — | — | — | — |
| USB 2.0 ports | 1 | 1 | 1 | 1 | 1 |
| Serial auxiliary/console ports | 1 | 1 | 1 | 1 | 1 |
| Memory size | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Flash memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| PoE power | — | External 100 | — | — | — |
| Maximum power | 24 W | 24 W | 60 W | 24 W | 60 W |
| Power supply (AC) | 100 V to 240 V | 100 V to 240 V | 100 V to 240 V | 100 V to 240 V | 100 V to 240 V |
| Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60Hz |
| Dimensions (H x W x D) | 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in.) | 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in.) | 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in.) | 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in.) | 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in.) |
| Operating temperature | 0° C to 45° C | 0° C to 45° C |
0° C to 45° C | 0° C to 45° C |
0° C to 45° C |
| Relative humidity | 5% to 95% (non- condensing) |
5% to 95% (non- condensing) |
5% to 95% (non- condensing) |
5% to v (non- condensing) |
5% to 95% (non- condensing) |
| Software | |||||
| Basic features | DHCP server/client, PPPoE server/client, PPPoA server/client, PPPoEoA server/client, NAT, Sub interface management | ||||
| Voice | RTP, SIP, SIP AG, IP PBX/TDM PBX, FXO/FXS, VoIP, BEST, DISA, SBC, H.323 gatekeeper (Voice models only support voice features) | ||||
| WLAN(AP) | AP management, WLAN QoS, WLAN security, WLAN radio management, WLAN user management(Only WLAN models support WLAN AP features) | ||||
| WLAN(AC) | AP management(AC discovery/AP access/AP management),CAPWAP,WLAN user management , WLAN radio management(802.11a/b/g/n),WLAN QoS(WMM), WLAN security(WEP/WPA/WPA2/Key management) | ||||
| LAN | IEEE 802.1P, IEEE 802.1Q, IEEE 802.3, VLAN management, MAC address management, MSTP, etc. | ||||
| IPv4 unicast routing | Routing policy, static route, RIP, OSPF, IS-IS, BGP | ||||
| IPv6 unicast routing | Routing policy, static route, RIPng, OSPFv3, IS-ISv6, BGP4+ | ||||
| Multicast | IGMP version1/2/3, PIM SM, PIM DM, MSDP | ||||
| VPN | IPSec VPN, GRE VPN, DSVPN, SSL VPN, L2TP VPN, Smart VPN | ||||
| QoS | Diffserv mode, Priority mapping, traffic policing (CAR), traffic shaping, congestion avoidance (based on IP precedence/DSCP WRED), congestion management (LAN interface: SP/WRR/SP+WRR; WAN interface: PQ/CBWFQ), MQC (traffic classification, traffic behavior, and traffic policy), Hierarchical QoS, Smart Application Control (SAC) | ||||
| Security | ACL, firewall, 802.1x authentication, AAA authentication, RADIUS authentication, HWTACACS authentication, broadcast storm suppression, ARP security, ICMP attack defense, URPF, CPCAR, blacklist, IP source tracing, PKI, | ||||
| Management and maintenance | Upgrade management, device management, web-based GUI, GTL, SNMP(v1/v2c/v3), RMON, NTP, CWMP, Auto-Config, site deployment using USB disk, NetConf, CLI | ||||
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