User guide
Developers guidelines | AT commands
250 June 2010
Response: List of Internet accounts with Secondary PDP context parameters:
*EIAPSSR:
<index>,<p_index>,<traffic_class>,<header_compr>,<data_compr>[:]
Test command: AT*EIAPSSR=? Test if command is supported and show supported
parameters.
Test command
response: Range of parameter values:
*EIAPSSR: (0-255)
Parameter:
<index>:
<index> Description
0 Read Secondary PDP context parameters of all
existing PS bearer Internet Accounts. If no PS
bearer IA exists, only OK is submitted.
Default value
1–255 Read Secondary PDP context parameters of the
Internet Account with index as specified
<traffic_class>:
<traffic_class> Description
0 Conversational. Gives best effort
1 Streaming.
For example, for Voice over IP and other QoS
(delay) critical applications
2 Interactive.
For example, for Video/Audio over IP and other
QoS (delay+data volume) critical applications
3 Background.
For example, for Chat and applications with some
time requirements and low – medium data volume
4 Subscribed value.
For non-time-critical applications. Default value
<header_compr>:
<header_compr> Description
0 No. Default value
1 Yes.
RFC 1144 (Van Jacobson) or RFC 2507 depending
on UMTS or GSM network
<data_compr>:
<data_compr> Description
0 No. Default value










