[Nov 19 17:54:01] VERBOSE[6431][C-00000005] app_dial.c:     -- Called SIP/Indosat/082111558944
[Nov 19 17:54:01] VERBOSE[1457] chan_sip.c:
<--- SIP read from UDP:10.31.254.115:5060 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.19.175.74:5060;branch=z9hG4bK679cfe6e
Call-ID: 492a568f7a1f093c04b0ade62b587b09@ims.indosat.com
From: <sip:+624316002000@ims.indosat.com>;tag=as5690b931
To: <sip:082111558944@ims.indosat.com>
CSeq: 102 INVITE
Content-Length: 0
----
<--- SIP read from UDP:10.31.254.115:5060 --->
SIP/2.0 480 Temporarily Unavailable
Via: SIP/2.0/UDP 10.19.175.74:5060;branch=z9hG4bK679cfe6e
Call-ID: 492a568f7a1f093c04b0ade62b587b09@ims.indosat.com
From: <sip:+624316002000@ims.indosat.com>;tag=as5690b931
To: <sip:082111558944@ims.indosat.com>;tag=aum04t0a
CSeq: 102 INVITE
Warning: 399 MSX_SIPCOM "0 RELEASE FROM CC! ExternalRel:1, PeerType:278, Call State:7, Reason:148"
Reason: Q.850;cause=20;text="Subscriber absent",SIP;cause=480
P-Charging-Vector: icid-value="6ca197043372ac776d2be0801240d570.3783146041.1781114.2";orig-ioi=sbyscscf01.ims.indosat.com
Content-Length: 0
<--- SIP read from UDP:10.31.254.115:5060 --->
SIP/2.0 604 Does Not Exist Anywhere
Via: SIP/2.0/UDP 10.19.175.74:5060;branch=z9hG4bK0c13b738
Call-ID: 59ff81b42f10abcc457abb39632980d3@10.19.175.74:5060
From: "Unknown"<sip:+624316002000@10.19.175.74>;tag=as5e4f3c8d
To: <sip:ims.indosat.com>;tag=7h1f1fzo
CSeq: 102 OPTIONS
Warning: 399 5244.684.B.261.5.7.0.14.24839.0.0.ims.indosat.com "Unknown caller"
Content-Length: 0