Installation guide

394 Planning and Installation Guide ShoreTel 14.2
Session Initiation Protocol Additional Configuration Considerations
D
Additional Configuration Considerations
 Overlapping number plans are not allowed between two systems tied with SIP trunks unless digit
translation is used.
 When translating digits between two ShoreTel systems tied with SIP trunks, even system
extensions like VM, AA should be properly translated.
 Multiple trunks (SIP and non-SIP trunks) can be created or deleted at one time.