Siemens MC55 - Manual (Page 254)

MC55 AT Command Set
10.6 AT+CGDCONT
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MC55_ATC_V01.05 Page 254 of 469 2/10/04
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Parameter Description
PDP Context Identifier
Parameter specifies a particular PDP context definition. The parameter is local to the TE-MT interface and is
used in other PDP context-related commands.
1...2
Packet Data Protocol type
Specifies the type of the packet data protocol.
“IP“ Internet Protocol (IETF STD 5)
Access Point Name
The logical name that is used to select the GGSN or the external packet data network. If the value is null or
omitted, then the subscription value will be requested.
Packet Data Protocol address
Identifies the MT in the address space applicable to PDP (e.g. IP V4 address for PDP type IP). If the value is
null or omitted, then a value may be provided by the TE during the PDP startup procedure or, failing that, a
dynamic address will be requested. The read command will continue to return the null string even if an address
has been allocated during the PDP startup procedure. The allocated address may be read using
AT+CGPADDR
.
Data Compression
Controls the PDP data compression (applicable for Subnetwork Dependent Convergence Protocol (SNDCP)
only) 3GPP TS 44.065
[0] off
Header Compression
Controls the PDP header compression 3GPP TS 44.065, 3GPP TS 25.323
[0] off
Notes
• The MT supports PDP type IP only.
•
AT&F
and
ATZ
will undefine every context which is not active or not online.
<cid>
(num)
<PDP_type>
(str)
<APN>
(str)
<PDP_addr>
(str)
<d_comp>
(num)
<h_comp>
(num)