User's Manual  602  Document #: LTRT-42060 
  Mediant 2600 E-SBC 
Parameter  Description 
[UseSIPURIForDiversio
nHeader]
 
  [1] = 'sip:' 
[TimeoutBetween100An
d18x] 
Defines the timeout (in msec) between receiving a 100 Trying response 
and a subsequent 18x response. If a 18x response is not received within 
this timeout period, the call is disconnected. 
The valid range is 0 to 180,000 (i.e., 3 minutes). The default is 32000 
(i.e., 32 sec). 
[IgnoreRemoteSDPMKI] 
Determines whether the device ignores the Master Key Identifier (MKI) if 
present in the SDP received from the remote side. 
  [0] Disable (default) 
 
 Enable  
CLI: sdp-ecan-frmt 
[SDPEcanFormat] 
Defines the echo canceller format in the outgoing SDP. The 'ecan' 
attribute is used in the SDP to indicate the use of echo cancellation. 
  [0] = (Default) The 'ecan' attribute appears on the 'a=gpmd' line. 
  [1] = The 'ecan' attribute appears as a separate attribute. 
  [2] = The 'ecan' attribute is not included in the SDP. 
  [3] = The 'ecan' attribute and the 'vbd' parameter are not included in 
the SDP. 
Note: This parameter is applicable only when the IsFaxUsed parameter 
is set to 2, and for re-
INVITE messages generated by the device as result 
of modem or fax tone detection. 
Web/EMS: First Call 
Ringback Tone ID 
CLI: 1st-call-rbt-id 
[FirstCallRBTId] 
Defines the index of the first ringback tone in the CPT file. This option 
enables an Application server to request the device to play a distinctive 
ringback tone to the calling party according to the destination of the call. 
The tone is played according to the Alert-Info header received in the 180 
Ringing SIP response (the value of the Alert-Info header is added to the 
value of this parameter). 
The valid range is -1 to 1,000. The default is -1 (i.e., play standard 
ringback tone). 
Notes: 
  It is assumed that all ringback tones are defined in sequence in the 
CPT file. 
  In case of an MLPP call, the device uses the value of this parameter 
plus 1 as the index of the ringback tone in the CPT file (e.g., if this 
value is set to 1, then the index is 2, i.e., 1 + 1). 
Web/EMS: RTP Only 
Mode 
CLI: rtp-only-mode 
[RTPOnlyMode] 
Enables the device to send and receive RTP packets to and from remote 
endpoints without the need to establish a SIP session. The remote IP 
address is determined according to the 
Outbound IP Routing table (Prefix 
parameter). The port is the same port as the local RTP port (configured 
by the BaseUDPPort parameter and the channel on which the call is 
received). 
  [0] Disable (default) 
  [1] Transmit & Receive = Send and receive RTP packets. 
  [2] Transmit Only= Send RTP packets only. 
  [3] Receive Only= Receive RTP packets only. 
Notes: 
  To configure the RTP Only mode per trunk, use the 
RTPOnlyModeForTrunk_x parameter. 
  If per trunk configuration (using the RTPOnlyModeForTrunk_ID 
parameter) is set to a value other than the default, the RTPOnlyMode