User guide
Developers guidelines | AT commands
249 June 2010
AT*EIAPSSR Internet account configuration, read secondary PDP context
parameters
<p-index> Description
1–255 Index of the primary account that the secondary
account is attached to.
The primary account must exist, that is, it must
have been previously defined by, for example,
AT*EIAC. <p-index> can also be attached to
accounts defined with AT+CGDCONT, but then the
p-index is not immediately available, as the account
has been referenced by <cid>
<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
1 Yes.
Using default V42 bis parameters for dictionary
size. Negotiates compression in both directions, Rx
and Tx
Description: Reads the PDP context specific parameters of one (or all) secondary PS
bearer Internet accounts.
Execution
command: AT*EIAPSSR=[<index>]










