SMS
5-1
SMS over generic IP CAN architecture IP-Short-Message-Gateway HSS
SC
SMS-GMSC / SMS-IWMSC
„Classical SS7 based messaging”
5-2
IP-SM-GW
S-CSCF
P-CSCF
IMS Immediate Messaging
SMSoIP - Registration P-CSCF
I-CSCF
IP-SM-GW
S-CSCF
HSS
REGISTER (feature tag: +g.3gpp.smsip) Successful UE registration iFC
REGISTER 200 OK SUBSCRIBE (registration event) 200 OK NOTIFY (registration state) 200 OK
5-3
MAP ATM
MAP AnyTimeModyfication (ATM) informs the HSS that the user is ready to receive SMSs via the IP-SM-GW.
UE originated SMS P-CSCF
S-CSCF
IP-SM-GW
MESSAGE (To: SC, Content-Type: application/vnd.3gpp.sms, Content: SMS SUBMIT) 202 Accepted
MESSAGE (SMS SUBMIT REPORT) 200 OK
5-4
iFC
MESSAGE 202 Accepted
MESSAGE
200 OK
MAP MO FORWARD SM (SMS SUBMIT)
MAP MO FORWARD SM (SMS SUBMIT REPORT)
SC
UE originated SMS P-CSCF
S-CSCF
IP-SM-GW
MESSAGE (To: SC, Content-Type: application/vnd.3gpp.sms, Content: SMS SUBMIT) 202 Accepted
MESSAGE (SMS SUBMIT REPORT) 200 OK
5-5
iFC
MESSAGE
SMS
202 Accepted
MAP MO FORWARD SM (SMS SUBMIT)
ack MESSAGE
200 OK
MAP MO FORWARD SM (SMS SUBMIT REPORT)
SC
UE terminated SMS (step 1) MSC No, SGSN No SRI for SM
HSS
IP-SMS-GW No SC
5-6
SMS-GMSC / SMS-IWMSC
SRI for SM
IP-SM-GW
P-CSCF
S-CSCF
UE terminated SMS (step 2) IP-SM-GW
SMSDELIVER
S-CSCF
MESSAGE (Content-Type: application/vnd.3gpp.sms, Content: SMS-DELIVER)
iFC
MESSAGE (Content: SMS-DELIVER-REPORT)
MESSAGE 202 Accepted
5-7
MESSAGE
200 OK
200 OK
SMSDELIVERREPORT
P-CSCF
202 Accepted
UE terminated SMS (step 2) IP-SM-GW
SMSDELIVER
S-CSCF
MESSAGE (Content-Type: application/vnd.3gpp.sms, Content: SMS-DELIVER)
P-CSCF
SMS
200 OK
200 OK
SMSDELIVERREPORT
202 Accepted
5-8
ack
iFC MESSAGE
MESSAGE
MESSAGE (Content: SMS-DELIVER-REPORT)
202 Accepted