Specifications
   AT command set for XX Siemens mobile phones and modems 
__________________________________________________________________________________________ 
 Document No.: A30880-A10-A001-XX-
D376 
 Revision: Master R75 
    Revision Date:  29. September.2004 
 65 
AT+CGTFT=? 
+CGTFT: <PDP_type
>list of supported <packet filter identifier>s), 
(list of supported <evaluation precedence index
>s), (list of supported 
<source address and subnet mask
>s), (list of supported <protocol 
number (ipv4) / next header (ipv6)>s), (list of supported 
<destination port range
>s), (list of supported <source port 
range>s), (list of supported <ipsec security parameter index 
(spi)>s), (list of supported <type of service (tos) (ipv4) and 
mask / traffic class (ipv6) and mask>s), (list of supported <flow 
label (ipv6)>s) [<CR><LF> 
+CGTFT: <PDP_type
>, (list of supported <packet filter 
identifier>s), (list of supported <evaluation precedence index>s), 
(list of supported <source address and subnet mask
>s), (list of 
supported protocol number (ipv4) / next header (ipv6)
>s), (list 
of supported <destination port range
>s), (list of supported <source 
port range>s), (list of supported <ipsec security parameter index 
(spi)>s), (list of supported <type of service (tos) (ipv4) and 
mask / traffic class (ipv6) and mask>s), (list of supported <flow 
label (ipv6)>s) […]] 
OK/ERROR/+CME ERROR 
Parameter:  
<PDP_type
> 
string parameter of Packet Data Protocol type 
PPP 
Type PPP 
IP 
Type IP 
IPV6 
Type IP Version 6 
<packet filter identifier
> 
    numeric parameter identifies the filter 
1..8 
<evaluation precedence index
> 
 Numeric parameter  
0..255 
<source address and subnet mask
> 
    Consists of dot-separated numeric (0-255) parameters 
on the form 'a1.a2.a3.a4.m1.m2.m3.m4', for IPv4 and  
'a1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.
a16. 
m1.m2.m3.m4.m5.m6.m7.m8.m9.m10.m11.m12.m13.m
14.m15.m16', for IPv6. 
Where ‘ax’ is the IP address and ‘mx’ is the mask. 
<protocol number (ipv4) / next header (ipv6)
> 
 Numeric parameter  
0..255 
<destination port range
> 
    Consists of dot-separated parameters of the form 'f.t' 
(from …to). 
 0..65535 
<source port range
> 
    Same as destination port range but source port 
0..65535 
<ipsec security parameter index (spi)
> 
Hexadecimal parameter, value range from 00000000 
to FFFFFFFF 
0..FFFFFFFF 
<type of service (tos) (ipv4) and mask / traffic class 










