Version 7.2  1279  Mediant 800B Gateway & E-SBC 
 
User's Manual   72. Configuration Parameters Reference 
Parameter  Description 
file used).  
For more information on this feature, see Dial Plan Prefix Tags 
for IP-to-Tel Routing on page 843. 
Note: The parameter is applicable only to digital interfaces. 
IP to Tel Tagging Source Dial Plan 
Index 
cconfigure voip > gateway routing 
settings > ip-to-tel-tagging-src 
[IP2TelTaggingSourceDialPlanIndex]
Defines the Dial Plan index in the Dial Plan file for calling 
prefix tags for representing calling number prefixes in Inbound 
Routing rules.  
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).  
For more information on t
his feature, see Dial Plan Prefix Tags 
for IP-to-Tel Routing on page 843. 
Note: The parameter is applicable only to digital interfaces. 
etsi-diversion 
[EnableETSIDiversion] 
Determines the method in which the Redirect Number is sent 
to the Tel side. 
  [0] = (Default) Q.931 Redirecting Number Information 
Element (IE). 
  [1] = ETSI DivertingLegInformation2 in a Facility IE. 
Add CIC 
configure voip > gateway 
manipulation settings > add-cic 
[AddCicAsPrefix] 
Determines whether to add the Carrier Identification Code 
(CIC) as a prefix to the destination phone number for IP-to-Tel 
calls. When the parameter is enabled, the 'cic' parameter in 
the incoming SIP INVITE can be used for IP-to-Tel routing 
decisions. It routes the call to the appropriate Trunk Group 
based on the parameter's value.  
  [0] No (default) 
  [1] Yes 
For digital interfaces: The SIP 'cic' parameter enables the 
transmission of the 'cic' parameter from the SIP network to the 
ISDN. The 'cic' parameter is a three- or four-digit code used in 
routing tables to identify the network that serves the remote 
user when a call is routed over many different networks. The 
'cic' parameter is carried in the SIP INVITE and maps to the 
ISDN Transit Network Selection Information Element (TNS IE) 
in the outgoing ISDN Setup message (if the EnableCIC 
parameter is set to 1). The TNS IE identifies the requested 
transportation networks and allows different providers equal 
access support, based on customer choice. 
For example, as a result of receiving the below INVITE, the 
destination number after number manipulation is 
cic+167895550001: 
INVITE 
sip:5550001;cic=+16789@172.18.202.60:5060;user=phone 
SIP/2.0 
Note: After the cic prefix is added, the IP-to-Tel Routing table 
can be used to route this call to a specific Trunk Group. The 
Destination Number IP to Tel Manipulation table must be used 
to remove this prefix before placing the call to the ISDN. 
[FaxReroutingMode]  Enables the re-routing of incoming Tel-to-IP calls that are 
identified as fax calls. If a CNG tone is detected on the Tel 
side of a Tel-to-IP call, the device adds the string, "FAX" as a