Hi all;
 how can I change the green "FREESWITCH" string on outbound calls?

09:07:57.171420 IP 2.22.222.20.5080 > 2.22.222.10.5060: SIP, length: 1056
E..<.9..@.@..-.E...d.....(V.INVITE sip:12123089@2.22.222.10 SIP/2.0
Via: SIP/2.0/UDP 2.22.222.20:5080;rport;branch=z9hG4bKDZQUXBgeDHZpg
Max-Forwards: 69
From: "18009889888" <sip:FreeSWITCH@2.22.222.10>;tag=DK6NFKH46tFam
To: <sip:12123089@2.22.222.10>
Call-ID: 5b2d87f7-f4f9-1230-e4b8-00505681534d
CSeq: 40290074 INVITE
Contact: <sip:gw+ICTswOne@2.22.222.20:5080;transport=udp;gw=ICTswOne>
User-Agent: FreeSWITCH-mod_sofia/1.2.6+git~20130104T154559Z~a4247651ca
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY
Supported: timer, precondition, path, replaces
Allow-Events: talk, hold, conference, refer
Content-Type: application/sdp
Content-Disposition: session
Content-Length: 203
X-FS-Support: update_display,send_info
Remote-Party-ID: "18009889888" <sip:18009889888@2.22.222.10>;party=calling;screen=yes;privacy=off



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