General SIP Server Settings
	Use as SIP server for domain(s)		Requires license.  Buy.
	Authentication Realm		use client's domain name
	Also apply number processing to domain(s)
	Allow to register:	Inside users	All Authenticate None
		Outside users	All Authenticate None
	Allow outgoing calls from		All Inside None
			and from others after authentication
	Match full SIP URI for incoming calls (E.g. "peter@company.com" instead of just "peter" must match.)

Outbound Proxy
Applies to all outbound requests
Send to (domain or IP address)	for Request from Domains (e.g. *@example.com)	and with Destinations (e.g. *@example.com)	Use WAN Interface with special SIP QoS	Diffserv (DSCP) bits for media stream
	Wildcards (*, ? and !) allowed	Wildcards (*, ? and !) allowed