Comtech EF Data DTMX5000 SpectraCast - Manual (Page 174)

High Availability Server DTMX5000 IP Satellite Gateway
C–6 Rev. 1
C.3.3 Technical Specifications
Active Gateways Up to 30.
Standby Gateways Up to 30.
Combination of active and
Standby Gateways Any combination supported by the switching device. Up to 30 Gateways.
Detection time Typical: 0 to 3 sec.
Switch over time Up to 2 sec.
Switch over decision Based on:
•
Gateway’s failure to response to self-sanity check.
•
Gateway’s report on self-sanity check failure:
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High CPU load
•
Hardware status
•
Activity on the LANs
Switch over modes Automatic\ Manual.
IF switch support Currently support 2->1 ASI switch.
Can support any other PC controlled switch
Redundancy The system continues to work on any single failure
Management GUI and SNMP
HAS – Gateway protocols TLV over TCP/IP for backward and forward compatibility.
Database LDAP server
Hardware CPU: Pentium 3 450MHz or higher.
Memory: 128 MB or higher.
Operating system Windows 2000 server.