Nortel Networks TP-1610 SIP FilterCalls2IP, Alternative Routing Parameters AltRoutingTel2IPEnable

Mediant 2000 SIP User’s Manual 6. ini File Configuration of the Mediant 2000

Table 6-5: Number Manipulation and Routing Parameters (continues on pages 115 to 121)

ini File Field Name		Valid Range and Description
Web Parameter Name*
FilterCalls2IP	0	= Disabled (default)
[Filter Calls To IP]	1	= Enabled
	If the filter calls to IP feature is enabled, then when a Proxy is used, the gateway first
	checks the Tel IP routing table before making a call through the Proxy. If the
	number is not allowed (number isn’t listed or a Call Restriction routing rule,
	IP=0.0.0.0, is applied), the call is released.
Alternative Routing Parameters
AltRoutingTel2IPEnable	Operation modes of the Alternative Routing mechanism:
[Enable Alt Routing Tel to IP]	0	= Disabled (default).
	1	= Enabled.
	2	= Enabled for status only, not for routing decisions.
AltRoutingTel2IPMode	0	(None) = Alternative routing is not used.
[Alt Routing Tel to IP Mode]	1	(Conn) = Alternative routing is performed if ping to initial destination failed.
	2	(QoS) = Alternative routing is performed if poor quality of service was detected.
	3	(All) = Alternative routing is performed if, either ping to initial destination failed, or
	poor quality of service was detected, or DNS host name is not resolved (default).
	Note: QoS is quantified according to delay and packet loss, calculated according to
	previous calls. Qos statistics are reset if no new data is received for two minutes.
	For information on the Alternative Routing feature, refer to Section 8.6 on page 146.
IPConnQoSMaxAllowedPL	Packet loss percentage at which the IP connection is considered a failure.
[Max Allowed Packet Loss for
	The range is 1% to 20%. The default value is 20%.
Alt Routing]
IPConnQoSMaxAllowedDelay	Transmission delay (in msec) at which the IP connection is considered a failure.
[Max Allowed Delay for Alt	The range is 100 to 1000. The default value is 250 msec.
Routing]

Version 4.4 121 July 2005