Multi-Tech Systems MVPFXS-16, MVPFXS-8, MVPFXS-24 manual Address, except that the sip prefix is used

MultiVOIP FXS User Guide			Phone Book Configuration
		Outbound Phone Book Add Entry screen: Field Definitions (cont’d)
	Field Name	Values	Description
	SIP Fields
	Use Proxy	Y/N	Select if proxy server is used.
	Transport	TCP or	Voip administrator must choose between UDP and TCP transmission protocols. UDP is a
	Protocol	UDP	high-speed, low-overhead connectionless protocol where data is transmitted without
			acknowledgment, guaranteed delivery, or guaranteed packet sequence integrity. TCP is
			slower connection-oriented protocol with greater overhead, but having acknowledgment
			and guarantees delivery and packet sequence integrity.
	SIP Port	5060 or other	The SIP Port Number is a UDP logical port number. The voip will “listen” for
	Number		SIP messages at this logical port. If SIP is used, 5060 is the default, standard, or
		*See RFC 3087	“well known” port number to be used. If 5060 is not used, then the port number
		(“Control of	used is that specified in the SIP Request URI (Universal Resource Identifier).
		Service
		Context using
		SIP Request-
		URI,” by the
		Network
		Working
		Group).
	SIP URL	sip.userphone	Looking similar to an email address, a SIP URL identifies a user's address.
		@	In SIP communications, each caller or callee is identified by a SIP url:
		hostserver,	sip:user_name@host_name. The format of a sip url is very similar to an email
		where	address, except that the “sip:“ prefix is used.
		“userphone”
		is the
		telephone
		number and
		“hostserver”is
		the domain
		name or an
		address on the
		network

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