Opengear ACM7000 User Manual

Chapter 4: Firewall, Failover & OOB Access
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The console server attempts to re-establish the connection in the event of a disruption in the dial-out
connection.
4.3.1 Always-on dial-out
The console server modem can be configured for out-dial to be always on, with a permanent external dial-
up ppp connection.
• Select the System > Dial menu option and check Enable Dial-Out to allow outgoing modem
communications
• Select the Baud Rate and Flow Control that will communicate with the modem
• In the Dial-Out Settings - Always On Out-of-Band field enter the access details for the remote PPP
server to be called
Override DNS is available for PPP Devices such as modems. Override DNS allows the use of alternate
DNS servers from those provided by your ISP. For example, an alternative DNS may be required for
OpenDNS used for content filtering.
To enable Override DNS, check the Override returned DNS Servers box. Enter the IP of the DNS servers
into the spaces provided.
4.3.2 Failover dial-out
The ACM7000, CM7100, and IM7200 can be configured so a dial-out PPP connection is automatically set
up in the event of a disruption in the principal management network.
NOTE SSH and HTTPS access is enabled on the failover connection so an administrator can SSH or
HTTPS connect to the console server and fix the problem.
1. When configuring the principal network connection in System > IP specify the Failover Interface
used when a fault is detected with Network / Network1 (eth0). This can be either Internal Modem

Opengear ACM7000 Specifications

General

RS-232 ports	8
SIM card slot	Yes
USB 2.0 ports quantity	4
Number of simultaneous SIM cards	2
Certification	EN 55022:2010, CISPR 22:2008, FCC Part 15 B:2015, ICES-003 5 (2014), AS/NZS CISPR 22:2009+A1:2010, EN 61000-3-2:2006/A2:2009, EN 61000-3-3:2008 EN 55024:2010, CISPR 24:2010, EN 61000-4-2:2009, EN 61000-4-3:2006+A2:2010, EN 61000-4-4:2004+A1:2010, EN 61000-4-5:2006, EN 61000-4-6:2009, EN 61000-4-8:2010, EN 61000-4-11:2004 CE, UL 1950, TUV, C-Tick, RoHS
Mounting type	Rack mounting
Product color	Black, Red
Antenna connector type	SMA
Flash memory	32 MB
Internal memory	256 MB
Processor frequency	800 MHz
Control display unit	No
Internal memory type	DDR3
Input voltage	110 - 240 V
DC input voltage	12 V
Storage temperature (T-T)	-40 - 75 °C
Operating temperature (T-T)	-25 - 60 °C
Operating relative humidity (H-H)	5 - 90 %
Security algorithms	IPSec, SSH-2, SSL/TLS

Weight and Dimensions

Depth	120 mm
Width	130 mm
Height	35 mm
Weight	6000 g