Installation guide

Synapse Installation Guide Back to Contents
Installation 29
delay, the ringback tone generated by the CO (Central Office) is no longer heard
by the caller. Instead, the caller hears the ringback tone generated by the
Gateway.
 For outgoing calls, the caller ID of the fax number may be sent instead of the
primary business telephone number. If the recipient returns a missed call via their
caller ID log, the caller will then experience the eight-second delay mentioned
above.
T1 Gateway and SIP Gateway
When a T1 Gateway and/or SIP Gateway is installed, you can assign a DID number for
the fax machine on the DID Assignments WebUI page. Incoming faxes are routed
directly to that DID number (with no eight-second delay).