Sierra Wireless airlink es440, Руководство пользователя по оборудованию, Страница: 27 / 50

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3: On-site Installation and Setup
This chapter shows you how to communicate with and configure the
Sierra Wireless AirLink ES440.
Typical Configuration
The ES440 is a purpose built 4G LTE Gateway and Terminal Server.
When deployed with an enterprise router, ES440 supports best in
class business continuity strategy by enabling out of band
management (OOBM) capability to network operations, while
leveraging the router’s instant failover, routing, and firewall features.
Figure 3-1: Network for Distributed Enterprise Business Continuity Model
Figure 3-1 shows the typical connections to the ES440:
• An Ethernet connection to the enterprise router WAN port for
failover with a wireline gateway.
Inventory PoS VoIP phone
Wireline Gateway
Internet
Enterprise-grade router/firewall
Wi-Fi AP
OOBM
AirLink ES440
(serial to console port)
Wireless backup
Switch
Primary
Remote enterprise locations
Network Operations Center
Headquarters (Inventory, Operations)
Payment Processor
(Secure Credit and Debit, PCI Compliance)