Hello, seems like I have managed to overcome this problem, but now during registration I have multiple of SUBSCRIBE and NOTIFY messages even though I disable them on Boghe IMS/Client. Here is the ngrep output during registration and related CSCF configurations are attached aswell.

Additionally, I have scripts error on P-CSCF terminal windows, such as
sip:alice@mnc001.mcc001.3gppnetwork.org, bddf8c98-bdea-229d-3517-3417ec6adcde)
 0(30872) ERROR: ims_registrar_pcscf [save.c:342]: save_pending(): Error parsing sec-agree parameters: 4
 0(30872) WARNING: ims_usrloc_pcscf [usrloc_db.c:420]: db_update_pcontact_security_temp(): not yet implemented or unknown security type
 0(30872) ERROR: ims_usrloc_pcscf [udomain.c:586]: update_temp_security(): Error updating temp security for contact in DB
 0(30872) ERROR: ims_registrar_pcscf [save.c:362]: save_pending(): Error updating temp security
 0(30872) ERROR: <core> [core/resolve.c:941]: get_record(): unknown type 41
 0(30872) INFO: <script>:  [REGISTER] from [sip:alice@mnc001.mcc001.3gppnetwork.org] to [sip:alice@mnc001.mcc001.3gppnetwork.org]
----------------------------------------------------------------------------------------------------------------------
ngrep output

10.3.0.161:62602 -> 10.3.0.185:4060 #1
  REGISTER sip:mnc001.mcc001.3gppnetwork.org SIP/2.0..Via: SIP/2.0/UDP 10.3.0
  .161:62602;branch=z9hG4bK2293842870;rport..From: <sip:alice@mnc001.mcc001.3
  gppnetwork.org>;tag=2293851690..To: <sip:alice@mnc001.mcc001.3gppnetwork.or
  g>..Contact: <sip:alice@10.3.0.161:62602;transport=udp>;expires=600000;+g.o
  ma.sip-im;language="en,fr";+g.3gpp.smsip;+g.oma.sip-im.large-message;audio;
  +g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-application.ims.iari.gsma-vs";+g.3gpp.
  cs-voice..Call-ID: 54465103-da8d-a9a9-217a-bd8cabd0a465..CSeq: 5477 REGISTE
  R..Content-Length: 0..Max-Forwards: 70..Authorization: Digest username="ali
  ce@mnc001.mcc001.3gppnetwork.org",realm="mnc001.mcc001.3gppnetwork.org",non
  ce="",uri="sip:mnc001.mcc001.3gppnetwork.org",response=""..Allow: INVITE, A
  CK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER..Privacy: n
  one..P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000..User-Agent: I
  M-client/OMA1.0 Boghe-Win32/v2.0.153.836..P-Preferred-Identity: <sip:alice@
  mnc001.mcc001.3gppnetwork.org>..Supported: path....                       
#
U 10.3.0.185:4060 -> 10.3.0.161:62602 #2
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.3.0.161:62602;branch=z9hG4bK2293842
  870;rport=62602;received=10.3.0.161..From: <sip:alice@mnc001.mcc001.3gppnet
  work.org>;tag=2293851690..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>..Ca
  ll-ID: 54465103-da8d-a9a9-217a-bd8cabd0a465..CSeq: 5477 REGISTER..Server: K
  amailio P-CSCF..Content-Length: 0..Warning: 392 10.3.0.185:4060 "Noisy feed
  back tells:  pid=30872 req_src_ip=10.3.0.161 req_src_port=62602 in_uri=sip:
  mnc001.mcc001.3gppnetwork.org out_uri=sip:mnc001.mcc001.3gppnetwork.org via
  _cnt==1"....                                                              
#
U 10.3.0.185:4060 -> 10.3.0.161:62602 #3
  SIP/2.0 401 Unauthorized - Challenging the UE..Via: SIP/2.0/UDP 10.3.0.161:
  62602;received=10.3.0.161;branch=z9hG4bK2293842870;rport=62602..From: <sip:
  alice@mnc001.mcc001.3gppnetwork.org>;tag=2293851690..To: <sip:alice@mnc001.
  mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1ae022-78b5..Call-ID:
   54465103-da8d-a9a9-217a-bd8cabd0a465..CSeq: 5477 REGISTER..WWW-Authenticat
  e: Digest realm="mnc001.mcc001.3gppnetwork.org", nonce="f39d692b0ec5f77a16e
  db779cec82e8e", algorithm=MD5, qop="auth,auth-int"..Server: Kamailio S-CSCF
  ..Content-Length: 0..Warning: 392 10.3.0.187:6060 "Noisy feedback tells:  p
  id=30827 req_src_ip=10.3.0.186 req_src_port=4060 in_uri=sip:scscf.mnc001.mc
  c001.3gppnetwork.org:6060 out_uri=sip:scscf.mnc001.mcc001.3gppnetwork.org:6
  060 via_cnt==4"....                                                       
#
U 10.3.0.161:62602 -> 10.3.0.185:4060 #4
  REGISTER sip:mnc001.mcc001.3gppnetwork.org SIP/2.0..Via: SIP/2.0/UDP 10.3.0
  .161:62602;branch=z9hG4bK2293850812;rport..From: <sip:alice@mnc001.mcc001.3
  gppnetwork.org>;tag=2293851690..To: <sip:alice@mnc001.mcc001.3gppnetwork.or
  g>..Contact: <sip:alice@10.3.0.161:62602;transport=udp>;expires=600000;+g.o
  ma.sip-im;language="en,fr";+g.3gpp.smsip;+g.oma.sip-im.large-message;audio;
  +g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-application.ims.iari.gsma-vs";+g.3gpp.
  cs-voice..Call-ID: 54465103-da8d-a9a9-217a-bd8cabd0a465..CSeq: 5478 REGISTE
  R..Content-Length: 0..Max-Forwards: 70..Authorization: Digest username="ali
  ce@mnc001.mcc001.3gppnetwork.org",realm="mnc001.mcc001.3gppnetwork.org",non
  ce="f39d692b0ec5f77a16edb779cec82e8e",uri="sip:mnc001.mcc001.3gppnetwork.or
  g",response="7259db7c12d0cdd550556b25851cc174",algorithm=MD5,cnonce="0a9efc
  d9c6fca265c8587fd4ea9b75cb",qop=auth-int,nc=00000001..Allow: INVITE, ACK, C
  ANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER..Privacy: none..
  P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000..User-Agent: IM-cli
  ent/OMA1.0 Boghe-Win32/v2.0.153.836..P-Preferred-Identity: <sip:alice@mnc00
  1.mcc001.3gppnetwork.org>..Supported: path....                            
#
U 10.3.0.185:4060 -> 10.3.0.161:62602 #5
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.3.0.161:62602;branch=z9hG4bK2293850
  812;rport=62602;received=10.3.0.161..From: <sip:alice@mnc001.mcc001.3gppnet
  work.org>;tag=2293851690..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>..Ca
  ll-ID: 54465103-da8d-a9a9-217a-bd8cabd0a465..CSeq: 5478 REGISTER..Server: K
  amailio P-CSCF..Content-Length: 0..Warning: 392 10.3.0.185:4060 "Noisy feed
  back tells:  pid=30872 req_src_ip=10.3.0.161 req_src_port=62602 in_uri=sip:
  mnc001.mcc001.3gppnetwork.org out_uri=sip:mnc001.mcc001.3gppnetwork.org via
  _cnt==1"....                                                              
#
U 10.3.0.185:4060 -> 10.3.0.161:56702 #6
  NOTIFY sip:alice@10.3.0.161:56702;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bKea02.bd6e4c76e778b145d63e9c39c5faf221.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bKea02.eb9813f500000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=1753523419..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-7ed6..CSeq: 24556 NOTIFY..Call-ID: dfad767b-fcaa-5605-3043-fdab7277afa
  a..Content-Length: 1398..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=59687..Content-Type: application/reginfo+xml....<
  ?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versio
  n="89" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwor
  k.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128" s
  tate="active" event="registered" expires="3136" q="0.000">....<uri>sip:alic
  e@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsip
  "></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF00
  0BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</un
  known-param>...</contact>...<contact id="0x7f29e065aa28" state="active" eve
  nt="registered" expires="3226" q="0.000">....<uri>sip:alice@10.3.0.161:4993
  4;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0000
  0EBB514F8P-1022urn-70X0.07F29E4A137CBP-10223gpp                           
#
U 10.3.0.185 -> 10.3.0.161 +21732@1480:600 #7
  -application.ims.iari.gsma-vs"</unknown-param>...<unknown-param name="+g.3g
  pp.smsip"></unknown-param>...<unknown-param name="expires">"600000"</unknow
  n-param>...</contact>...<contact id="0x7f29e065ecd0" state="active" event="
  registered" expires="3600" q="0.000">....<uri>sip:alice@10.3.0.161:62602;tr
  ansport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0558E280
  4FB7P-1022urn-70X0P+03gpp-application.ims.iari.gsma-vs"</unknown-param>...<
  unknown-param name="+g.3gpp.smsip"></unknown-param>...<unknown-param name="
  expires">"600000"</unknown-param>...</contact>..</registration>.</reginfo>.
#
U 10.3.0.185:4060 -> 10.3.0.161:64088 #8
  NOTIFY sip:alice@10.3.0.161:64088;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bK9034.6bdcb80f0efd1d4d8e90e90788523e14.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bK9034.8b235b5600000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=1753616070..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-cc79..CSeq: 24553 NOTIFY..Call-ID: 0acfa4a0-7899-6d55-4762-e9dd27e7cdd
  8..Content-Length: 1397..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=59792..Content-Type: application/reginfo+xml....<
  ?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versio
  n="86" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwor
  k.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128" s
  tate="active" event="registered" expires="3136" q="0.000">....<uri>sip:alic
  e@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsip
  "></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF00
  0BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</un
  known-param>...</contact>...<contact id="0x7f29e065aa28" state="active" eve
  nt="registered" expires="3226" q="0.000">....<uri>sip:alice@10.3.0.161:4993
  4;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0000
  0EBB514FP-1022urn-70X0.07F29E4A137CBP-10223gpp-                           
#
U 10.3.0.185 -> 10.3.0.161 +21733@1480:599 #9
  application.ims.iari.gsma-vs"</unknown-param>...<unknown-param name="+g.3gp
  p.smsip"></unknown-param>...<unknown-param name="expires">"600000"</unknown
  -param>...</contact>...<contact id="0x7f29e065ecd0" state="active" event="r
  egistered" expires="3600" q="0.000">....<uri>sip:alice@10.3.0.161:62602;tra
  nsport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0558E2804
  FB7P-1022urn-70X0P+03gpp-application.ims.iari.gsma-vs"</unknown-param>...<u
  nknown-param name="+g.3gpp.smsip"></unknown-param>...<unknown-param name="e
  xpires">"600000"</unknown-param>...</contact>..</registration>.</reginfo>.
#
U 10.3.0.185:4060 -> 10.3.0.161:49483 #10
  NOTIFY sip:alice@10.3.0.161:49483;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bK8bbf.b5ae369a8d069d44118b59a4d45a757b.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bK8bbf.34d5484200000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=2274225491..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-b2dc..CSeq: 24511 NOTIFY..Call-ID: c1dd1520-8cef-5350-3573-8bdf555e77a
  e..Content-Length: 1398..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=580374..Content-Type: application/reginfo+xml....
  <?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versi
  on="44" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwo
  rk.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128"
  state="active" event="registered" expires="3135" q="0.000">....<uri>sip:ali
  ce@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsi
  p"></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF0
  00BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</u
  nknown-param>...</contact>...<contact id="0x7f29e065aa28" state="active" ev
  ent="registered" expires="3225" q="0.000">....<uri>sip:alice@10.3.0.161:499
  34;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.000
  00EBB514F8P-1022urn-70X0.07F29E4A137CBP-10223gp                           
#
U 10.3.0.185 -> 10.3.0.161 +21734@1480:601 #11
  p-application.ims.iari.gsma-vs"</unknown-param>...<unknown-param name="+g.3
  gpp.smsip"></unknown-param>...<unknown-param name="expires">"600000"</unkno
  wn-param>...</contact>...<contact id="0x7f29e065ecd0" state="active" event=
  "registered" expires="3599" q="0.000">....<uri>sip:alice@10.3.0.161:62602;t
  ransport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0558E28
  04FB7P-1022urn-70X0P+03gpp-application.ims.iari.gsma-vs"</unknown-param>...
  <unknown-param name="+g.3gpp.smsip"></unknown-param>...<unknown-param name=
  "expires">"600000"</unknown-param>...</contact>..</registration>.</reginfo>
  .                                                                         
#
U 10.3.0.185:4060 -> 10.3.0.161:52923 #12
  NOTIFY sip:alice@10.3.0.161:52923;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bKadba.ce55b6f7bef3f603cde4a55375dd8c86.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bKadba.d52eaf2600000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=2273886730..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-d59d..CSeq: 24517 NOTIFY..Call-ID: bbef7a73-f999-1250-5310-e8dff2548aa
  8..Content-Length: 1398..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=580056..Content-Type: application/reginfo+xml....
  <?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versi
  on="50" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwo
  rk.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128"
  state="active" event="registered" expires="3136" q="0.000">....<uri>sip:ali
  ce@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsi
  p"></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF0
  00BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</u
  nknown-param>...</contact>...<contact id="0x7f29e065aa28" state="active" ev
  ent="registered" expires="3226" q="0.000">....<uri>sip:alice@10.3.0.161:499
  34;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.000
  00EBB514F8P-1022urn-70X0.07F29E4A137CBP-10223gp                           
#
U 10.3.0.185 -> 10.3.0.161 +21735@1480:601 #13
  p-application.ims.iari.gsma-vs"</unknown-param>...<unknown-param name="+g.3
  gpp.smsip"></unknown-param>...<unknown-param name="expires">"600000"</unkno
  wn-param>...</contact>...<contact id="0x7f29e065ecd0" state="active" event=
  "registered" expires="3600" q="0.000">....<uri>sip:alice@10.3.0.161:62602;t
  ransport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0558E28
  04FB7P-1022urn-70X0P+03gpp-application.ims.iari.gsma-vs"</unknown-param>...
  <unknown-param name="+g.3gpp.smsip"></unknown-param>...<unknown-param name=
  "expires">"600000"</unknown-param>...</contact>..</registration>.</reginfo>
  .                                                                         
#
U 10.3.0.185:4060 -> 10.3.0.161:51090 #14
  NOTIFY sip:alice@10.3.0.161:51090;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bKdd46.16bbd8e9fa22e61163e25a1b1cb4da7d.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bKdd46.3f6d5b6200000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=2274040838..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-ca38..CSeq: 24514 NOTIFY..Call-ID: ddee4bb5-bcac-26d7-3075-989e77746da
  9..Content-Length: 1397..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=580239..Content-Type: application/reginfo+xml....
  <?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versi
  on="47" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwo
  rk.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128"
  state="active" event="registered" expires="3136" q="0.000">....<uri>sip:ali
  ce@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsi
  p"></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF0
  00BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</u
  nknown-param>...</contact>...<contact id="0x7f29e065aa28" state="active" ev
  ent="registered" expires="3226" q="0.000">....<uri>sip:alice@10.3.0.161:499
  34;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.000
  00EBB514FP-1022urn-70X0.07F29E4A137CBP-10223gpp                           
#
U 10.3.0.185 -> 10.3.0.161 +21736@1480:600 #15
  -application.ims.iari.gsma-vs"</unknown-param>...<unknown-param name="+g.3g
  pp.smsip"></unknown-param>...<unknown-param name="expires">"600000"</unknow
  n-param>...</contact>...<contact id="0x7f29e065ecd0" state="active" event="
  registered" expires="3600" q="0.000">....<uri>sip:alice@10.3.0.161:62602;tr
  ansport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.0558E280
  4FB7P-1022urn-70X0P+03gpp-application.ims.iari.gsma-vs"</unknown-param>...<
  unknown-param name="+g.3gpp.smsip"></unknown-param>...<unknown-param name="
  expires">"600000"</unknown-param>...</contact>..</registration>.</reginfo>.
#
U 10.3.0.185:4060 -> 10.3.0.161:60376 #16
  NOTIFY sip:alice@10.3.0.161:60376;transport=udp SIP/2.0..Via: SIP/2.0/UDP 1
  0.3.0.185:4060;branch=z9hG4bK0274.dd46eeff6c2e63dfce9ab8268123f312.0..Via:
  SIP/2.0/UDP 10.3.0.187:6060;branch=z9hG4bK0274.a63fdda300000000000000000000
  0000.0..To: <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=2275281208..From:
   <sip:alice@mnc001.mcc001.3gppnetwork.org>;tag=9bb9548d48f8c3c628773a7ade1a
  e022-a078..CSeq: 24505 NOTIFY..Call-ID: dc8101b5-9f8b-c010-9160-d49a1745f7b
  d..Content-Length: 1398..User-Agent: Kamailio S-CSCF..Contact: <sip:scscf.m
  nc001.mcc001.3gppnetwork.org:6060>..Event: reg..Max-Forwards: 69..Subscript
  ion-State: active;expires=581479..Content-Type: application/reginfo+xml....
  <?xml version="1.0"?>.<reginfo xmlns="urn:ietf:params:xml:ns:reginfo" versi
  on="38" state="full">..<registration aor="sip:alice@mnc001.mcc001.3gppnetwo
  rk.org" id="0x7f29e0645ce8" state="active">...<contact id="0x7f29e0647128"
  state="active" event="registered" expires="3135" q="0.000">....<uri>sip:ali
  ce@10.3.0.161:49428;transport=udp</uri>...<unknown-param name="+g.3gpp.smsi
  p"></unknown-param>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.07FFF0
  00BDBP-1022urn-70X0.07FFF000BDB9P-10223gpp-application.ims.iari.gsma-vs"</u
  nknown-param>...</contact>...<contact id="0x7f29e065aa28" state="active" ev
  ent="registered" expires="3225" q="0.000">....<uri>sip:alice@10.3.0.161:499
  34;transport=udp</uri>...<unknown-param name="+g.3gpp.icsi-ref">"urn0X0.000
  00EBB514F8P-1022urn-70X0.07F29E4A137CBP-10223gp                           

--