Version 6.8  601  Mediant 2600 E-SBC 
User's Manual   43. Configuration Parameters Reference 
Parameter  Description 
  'IP=192.168.13.1' is the device's IP address 
[EnableRekeyAfter181] 
Enables the device to send a re-INVITE with a new (different) SRTP key 
(in the SDP) if a SIP 181 response is received ("call is being forwarded"). 
The re-INVITE is sent immediately upon receipt of the 200 OK (when the 
call is answered). 
  [0] = Disable (default) 
  [1] = Enable 
Note: This parameter is applicable only if SRTP is used. 
[NumberOfActiveDialog
s] 
Defines the maximum number of concurrent, outgoing SIP REGISTER 
dialogs. This parameter is used to control the registration rate. 
The valid range is 1 to 20. The default is 20. 
Notes:  
 
Once a 200 OK is received in response to a REGISTER message, the 
REGISTER message is not considered in this maximum count limit. 
  This parameter applies only to outgoing REGISTER messages (i.e., 
incoming is unlimited). 
Web: Enable RFC 4117 
Transcoding 
CLI: rfc4117-trnsc-enbl 
[EnableRFC4117Transco
ding] 
Enables transcoding of calls according to RFC 4117. 
  [0] Disable (default) 
  [1] Enable 
Notes: 
  For this parameter to take effect, a device reset is required. 
  For more information on transcoding, see Transcoding using Third-
Party Call Control. 
Network Node ID 
net-node-id 
[NetworkNodeId] 
Defines the Network Node Identifier of the device for Avaya UCID. 
The valid value range is1 to 0x7FFF. The default is 0. 
Notes:  
  To use this feature, you must set the parameter to any value other 
than 0. 
  To enable the generation by the device of the Avaya UCID value and 
adding it to the outgoing INVITE sent to the IP Group (Avaya entity), 
use the IP Group table's parameter 'UUI Format'. 
Web: Enable Microsoft 
Extension 
CLI: microsoft-ext 
[EnableMicrosoftExt] 
Enables the modification of the called and calling number for numbers 
received with Microsoft's proprietary "ext=xxx" parameter in the SIP 
INVITE URI user part. Microsoft Office Communications Server 
sometimes uses this proprietary parameter to indicate the extension 
number of the called or calling party.  
  [0] Disable (default) 
  [1] Enable 
For example, if a calling party makes a call to telephone number 
622125519100 Ext. 104, the device receives the SIP INVITE (from 
Microsoft's application) with the URI user part as INVITE 
sip:622125519100;ext=104@10.1.1.10 (or INVITE 
tel:622125519100;ext=104). If the parameter EnableMicrosofExt is 
enabled, the device modifies the called number by adding an "e" as the 
prefix, removing the "ext=" parameter, and adding the extension number 
as the suffix (e.g., e622125519100104). Once modified, the device can 
then manipulate the number further, using the Number Manipulation 
tables to leave only the last 3 digits (for example) for sending to a PBX. 
EMS: Use SIP URI For  Defines the URI format in the SIP Diversion header.