Version 7.2  583  Mediant 1000B Gateway & E-SBC 
 
User's Manual   27. Configuring Supplementary Services 
  To configure the digit codes for call forwarding services by BRI phones: 
1.  Open the Supplementary Services Settings page (Setup menu > Signaling & Media 
tab > Gateway  folder > DTMF & Supplementary  >  Supplementary Services 
Settings). 
Figure  27-6: Configuring BRI Call Forwarding Reason Codes 
 
2.  Under the BRI To SIP Supplementary Codes group, configure the reason codes for 
call forward: 
•  'Call Forward Unconditional code' (SuppServCodeCFU) 
•  'Call Forward Unconditional Deactivation' (SuppServCodeCFUDeact) 
•  'Call Forward on Busy Code' (SuppServCodeCFB) 
•  'Call Forward on Busy Deactivation' (SuppServCodeCFBDeact) 
•  'Call Forward on No Reply Code' (SuppServCodeCFNR) 
•  'Call Forward on No Reply Deactivation' (SuppServCodeCFNRDeact)  
3.  Click Apply. 
 
 
Note:  The call forward codes must be configured according to the settings of the 
softswitch (i.e., the softswitch must recognize them). 
 
Below is an example of an INVITE message sent by the device indicating an unconditional 
call forward (“*72”) to extension number 100. The code is configured by the 
SuppServCodeCFU parameter. 
INVITE sip:*72100@10.33.8.53;user=phone SIP/2.0 
Via: SIP/2.0/UDP 10.33.2.5:5060;branch=z9hG4bKWDSUKUHWFEXQSVOUVJGM 
From: <sip:400@10.33.2.5;user=phone>;tag=DUOROSXSOYJJLNBFRQTG 
To: <sip:*72100@10.33.8.53;user=phone> 
Call-ID: GMNOVQRRXUUCYCQSFAHS@10.33.2.5 
CSeq: 1 INVITE 
Contact: <sip:400@10.33.2.5:5060> 
Supported: em,100rel,timer,replaces 
Allow: 
REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUB
SCRIBE 
User-Agent: Sip Message Generator V1.0.0.5 
User-to-User: 31323334;pd=4 
Content-Type: application/sdp 
Content-Length: 155