Attached is documentation on how to configure a TOS 3000 system to work with our Trunking service.
Note that the following fields are not required to be filled unless using device trunking. It doesn't hurt to have them filled in because the Registration option is set to NO.
Auth ID
Register Server
Outbound Registrar
SIP Trunk Programming Guide-TOS 3000-XCast v1_9
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