推荐回答（4个）
大都是工业级的，企业级的没找到，不好意思，希望这些能帮到你
LZ713RE EVDO ROUTER是一款基于EVDO网络的工业级路由器，采用高性能的32位嵌入式处理器，内嵌完备的TCP/IP协议栈，同时提供RS232、10/100M以太网接口，适用于各种自身不带TCP/IP协议栈，但带串行接口、以太网接口设备实现无线数据传输。该产品支持数据通信、语音通信及短信收发功能已经广泛应用于电力系统自动化、工业监控、交通管理、实时气象、金融证券、环境监测、煤矿、石油等行业。
系统特点 ：
支持虚拟数据专用网(APN/VPDN);
透明数据传输与协议转换;
支持RS232接口数据透明传输;
具有实时时钟，可以定时上下线控制;
用户数据触发上、下线控制;
支持TCP/IP、UDP、TELNET、FTP、HTTP等完善的网络协议;
支持VPN Client/Server (PPTP, L2TP + IPSec);
DHCP服务;
防火墙与虚拟地址转换(NAT);
支持DMZ主机;
支持DDNS动态域名服务;
支持静态路由表;
静态路由管理;
封包过滤;
移动网络流量统计;
中英文界面;
提供友好的用户界面，通过普通Web浏览器使配置和管理简单轻松；
WDT看门狗设计，保持系统稳定;
硬件设备技术规格 ：
供电 其他参数
标准电源：+12VDC/500mA ①物理尺寸：130×77×30 mm
最大电流：70MA ②工作环境温度 -25 ºC ~+65ºC
工作电压：DC 5V～DC 35V ③储存温度 -40 ºC ~+85ºC
接口 ④相对湿度 95%(无凝结)
①天线接口 50Ω/SMA（阴头）
②SIM卡 3V/5V 自动检测
③数据接口： RS232接口、10/100Base RJ45
④音频接口
⑤串行数据速率 9600～115,200bits/s
D-Link DIR-825 1600左右
D-Link DIR-685 SOHO无线路由器 1700左右
TP-LINK TL-WR1043N SOHO无线路由器 1000左右
自己搜索一下比较好。
再给你个网址，
http://product.pcpop.com/
泡泡网报价中心，进去搜索无线路由器就行了，品种很多很全。
个人推荐H3C商务领航定制网关2－1或2－2的，华为和3com开发的，性能好，售后服务好，官方代理商价格较贵，建议参考下太平洋或中关村的价格。
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