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IMS Devices
CSCF –
I-CSCF –
P-CSCF –
S-CSCF –
SBC –
SGW –
SIGTRAN –
PSTN –
AS –
MRF –
OCS –
Diameter –
HSS –
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UE –
BGCF –
MGCF –
PS –
CS –
SIP –
SDP –
RTP –
RTPC –
CDR –
DTMF –
GT –
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CSCF –
I-CSCF –
P-CSCF –
S-CSCF –
SBC –
SGW –
SIGTRAN –
PSTN –
AS –
MRF –
OCS –
Diameter –
HSS –
UE –
BGCF –
MGCF –
PS –
CS –
SIP –
SDP –
RTP –
RTPC –
CDR –
DTMF –
GT –