User's Manual  266  Document #: LTRT-42060 
  Mediant 2600 E-SBC 
Parameter  Description 
Inbound Message 
Manipulation Set 
CLI: inbound-mesg-
manipulation-set 
[IPGroup_InboundManSet] 
Assigns a Message Manipulation Set (rule) to the IP Group for SIP 
message manipulation on the inbound message. To configure 
Message Manipulation rules, see Configuring SIP Message 
Manipulation on page 284. 
Note: The IPGroup_SIPGroupName parameter overrides inbound 
message manipulation rules (assigned to the 
IPGroup_InboundManSet parameter) that manipulate the host name 
in Request-URI, To, and/or From SIP headers. If you want to 
manipulate the host name using message manipulation rules in any 
of these SIP headers, you must apply your manipulation rule 
(Manipulation Set ID) to the IP Group as an Outbound Message 
Manipulation Set (see the IPGroup_OutboundManSet parameter), 
when the IP Group is the destination of the call. 
Outbound Message 
Manipulation Set 
CLI: outbound-mesg-
manipulation-set 
[IPGroup_OutboundManSet] 
Assigns a Message Manipulation Set (rule) to the IP Group for SIP 
message manipulation on the outbound message. To configure 
Message Manipulation rules, see Configuring SIP Message 
Manipulation on page 284. 
Note: If you assign a Message Manipulation Set ID that includes 
rules for manipulating the host name in the Request-URI, To, and/or 
From SIP headers, the parameter overrides the 
IPGroup_SIPGroupName parameter. 
Registration Mode 
CLI: registration-mode 
[IPGroup_RegistrationMode] 
Defines the registration mode for the IP Group: 
  [0] User Initiates Registration (default) 
  [1] SBC Initiates Registration = Used when the device serves as 
a client (e.g., with an IP PBX). This functions only with the User 
Info file. 
  [2] Registrations not Needed = The device adds users to its 
database in active state. 
Authentication Mode 
CLI: authentication-mode 
[IPGroup_AuthenticationMode
] 
Defines the authentication mode. 
  [0] 
User Authenticates = (Default) The device does not handle the 
authentication, but simply passes the authentication messages 
between the SIP user agents. 
  [1] SBC as Client = The device authenticates as a client. It 
receives the 401/407 response from the proxy requesting for 
authentication. The device sends the proxy the authorization 
credentials (i.e., username and password) according to one of the 
following: 1) account defined in the Account table (only if 
authenticating Server-type IP Group), 2) global username and 
password parameters (only if authenticating Server-type IP 
Group), 3) User Information file, or 4) sends request to users 
requesting credentials (only if authenticating User-type IP Group). 
  [2] SBC as Server = The device acts as an Authentication server: 
  Authenticates SIP clients, using the usernames and 
passwords in the User Information table (see SBC User 
Information for SBC User Database on page 
436). This is 
applicable only to User-type IP Groups. 
  Authenticates SIP severs. This is applicable only to Server-