User's Manual  568  Document #: LTRT-10632 
 
  Mediant 800B Gateway & E-SBC 
Parameter  Description 
Destination Prefix 
dst-prefix 
[_DestinationPrefix] 
Defines the destination (called) telephone number prefix.  
The default value is the asterisk (*) symbol (i.e., any number). 
For manipulating the diverting and redirected numbers for call 
diversion, you can use the strings "DN" and "RN" to denote the 
destination prefix of these numbers. For more information, see 
Manipulating Redirected and Diverted Numbers for Call Diversion on 
page 570. 
Redirect Prefix 
redirect-prefix 
[_RedirectPrefix] 
Defines the redirect telephone number prefix.  
The default value is the asterisk (*) symbol (i.e., any number prefix). 
Source Trunk Group ID 
src-trunk-group-id 
[_SrcTrunkGroupID] 
Defines the Trunk Group from where the Tel call is received.  
To denote any Trunk Group, leave this field empty. The value -1 
indicates that this field is ignored in the rule. 
Note: The parameter is applicable only to the Redirect Number Tel-to-
IP table. 
Source IP Address 
src-ip-address 
[_SourceAddress] 
Defines the IP address of the caller. The IP address appears in the SIP 
Contact header of the incoming INVITE message. 
The default value is the asterisk (*) symbol (i.e., any IP address). The 
value can include the following wildcards: 
  "x": represents single digits, for example, 10.8.8.xx denotes all 
addresses between 10.8.8.10 and 10.8.8.99. 
  "*": represents any number between 0 and 255, for example, 
10.8.8.* denotes all addresses between 10.8.8.0 and 10.8.8.255. 
Note: The parameter is applicable only to the Redirect Number IP-to-
Tel table. 
Source Host Prefix 
src-host-prefix 
[_SrcHost] 
Defines the URI host name prefix of the caller. The host name appears 
in the SIP From header of the incoming SIP INVITE message. 
The default value is the asterisk (*) symbol (i.e., any host name prefix). 
Note: 
  The parameter is applicable only to the Redirect Number IP-to-Tel 
table. 
  If the P-Asserted-Identity header is present in the incoming INVITE 
message, the value of the parameter is compared to the P-
Asserted-Identity URI host name (instead of to the From header). 
Destination Host Prefix 
dst-host-prefix 
[_DestHost] 
Defines the Request-URI host name prefix, which appears in the 
incoming SIP INVITE message.   
The default value is the asterisk (*) symbol (i.e., any prefix). 
Note: The parameter is applicable only to the Redirect Number IP-to-
Tel table. 
Action 
Stripped Digits From Left 
remove-from-left 
[_RemoveFromLeft] 
Defines the number of digits to remove from the left of the redirect 
number prefix.  
For example, if you enter 3 and the redirect number is 5551234, the 
new number is 1234. 
Stripped Digits From Right 
remove-from-right 
Defines the number of digits to remove from the right of the redirect 
number prefix.   
For example, if you enter 3 and the redirect number is 5551234, the