IMS Application Developer's Handbook

D

DAR

73

data connection

185–94

data link layer of OSI reference model

109–11

see also Ethernet

data model, presence

338 , 343–6

data packet loss, digital speech transmission

108–9 , 113–17 , 333–6

data transmission using real-time transport protocol

111–43

de-registration

136–7 , 260–9 , 310–12

decapsulation

111–43

decoding

105–43 , 366–78

see also codecs

default application router (DAR)

73–5

default handling

65–9 , 72–5

default listeners, VoIP

123–4

deferred content delivery, RCS

405 , 421–2

DELETE

104 , 340–6

deployment concepts

49–58 , 73–80 , 227–328 , 331–6

de-registration

136

design-thinking methodologies

42–4 , 436 , 445–7

destination parties

239–40 , 247–9 , 252–69 , 270–92 , 295–8

Deutsche Telecom

423

developers