Name: Huawei AR157VW Voice ADSL router
Brand: Huawei
Availability: InStock

Product Details

AR157VW,ADSL2+ ANNEX A/M WAN,4FE LAN,802.11b/g/n AP,4FXS+1FXO,1 USB

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

Specifications

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