Version 6.4  741  March 2012 
SIP User's Manual   A. Configuration Parameters Reference 
Parameter  Description 
defined in the Proxy Set table. All other incoming calls are 
rejected. 
  [2] Secure All calls = The device accepts SIP calls only from IP 
addresses (in dotted-
decimal notation format) that are defined in 
the Outbound IP Routing Table table or Proxy Set table, and 
rejects all other incoming calls. In addition, if an FQDN is 
defined in the routing table or Proxy Set table, the call is allowed 
to be 
sent only if the resolved DNS IP address appears in one of 
these tables; otherwise, the call is rejected. Therefore, the 
difference between this option and option [1] is that this option 
is concerned only about numerical IP addresses that are 
defined in the tables. 
Note: If this parameter is set to [1] or [2], when using Proxies or 
Proxy Sets, it is unnecessary to configure the Proxy IP addresses 
in the routing table. The device allows SIP calls received from the 
Proxy IP addresses even if these addresses are not configured in 
the routing table. 
Web/EMS: Filter Calls to IP 
[FilterCalls2IP] 
Enables filtering of Tel-to-IP calls when a Proxy is used (i.e., 
IsProxyUsed parameter is set to 1 - see 'Configuring Proxy and 
Registration Parameters' on page 228). 
  [0] Don't Filter = device doesn't filter calls when using a Proxy 
(default). 
  [1] Filter = Filtering is enabled. 
When this parameter is enabled and a Proxy is used, the device 
first checks the Outbound IP Routing Table before making a call 
through the Proxy. If the number is not allowed (i.e., number isn't 
listed in the table or a call restriction routing rule of IP address 
0.0.0.0 is applied), the call is released. 
Note: 
When no Proxy is used, this parameter must be disabled and 
filtering is according to the Outbound IP Routing Table'. 
[IP2TelTaggingDestDialPlanIn
dex] 
Determines the Dial Plan index in the external Dial Plan file (.dat) in 
which string labels ("tags") are defined for tagging incoming IP-to-
Tel calls. The special “tag” is added as a prefix to the called party 
number, and then the Inbound IP Routing Table uses this “tag” 
instead of the original prefix. Manipulation is then performed (after 
routing) in the Manipulation table which strips the “tag” characters 
before sending the call to the endpoint. 
The valid values are 0 to 7, where 0 denotes PLAN1, 1 denotes 
PLAN2, and so on. The default is -1 (i.e., no dial plan file used). 
The routing label can be up to 9 (text) characters. 
Notes: 
  This parameter is applicable only to digital interfaces. 
  The routing must be configured to be performed before 
manipulation. 
  For more information on this feature, see Dial Plan Prefix Tags 
for IP-to-Tel Routing on page 348. 
[EnableETSIDiversion] 
Determines the method in which the Redirect Number is sent to the 
Tel side. 
  [0] = Q.931 Redirecting Number Information Element (IE) 
(default) 
  [1] = ETSI DivertingLegInformation2 in a Facility IE