[VoiceOps] Geographic redundancy
abalashov at evaristesys.com
Wed Aug 12 10:15:08 EDT 2009
Alex Balashov wrote:
>> If I remember correctly tho, in order to connect to the tandems you
>> had to be able to provide ss7 services. We got all of our ports out
>> of a DMS500, but I do remember people using something
>> from cisco to emulate a switch (SCC maybe?) and back end all the dial
>> traffic into 5800's....
> There were lots of switch-lite solutions (signaling gateways) that were
> popular during the dialup boom. The Cisco PGW was very popular among
> them. All of these could control media gateways via H.248/MEGACO or
> MGCP, and the TNTs did H.248. Just very basic SS7 ISUP->media gateway
> control was needed to get modem pools going.
And the Cisco AS-series stuff is MGCP, I believe.
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