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White Paper
Z500a
40 June 2004
Speech coding
SIM AT services supported
MMS User Agent will report problems to user in
case of:
• message not sent causes no user subscription to service,
if included in ResponseText (please see WAP209)
• message not sent causes required functionality not sup-
ported by MMS Relay/Server, if included in Response-
Text (please see WAP209)
• message not sent causes insufficient credit (in case of
prepaid charging), if included in ResponseText (please
see WAP209)
Dimension Full rate Enhanced full rate
Type RPE/LPC with LTP, AMR ACELP, AMR
Bit rate 13.0 kbps 12.2 kbps
Frame duration 20 ms 20 ms
Block length 260 bits 244 bits
Class 1 bits 182 bits
Class 2 bits 78 bits
Service Mode Support
CALL CONTROL Yes
CELL BROADCAST
DOWNLOAD
Yes
DISPLAY TEXT Text of up to 240 characters (120 UCS2 coded). Yes
bit 1: 0 = normal priority Yes
1 = high priority Yes
bit 8: 0 = clear message after a delay Yes
1 = wait for user to clear message Yes
Feature Support