Sending SMS in PDU mode fails.

[Daniele Palmas]

2017-08-08 16:40 GMT+02:00 Aleksander Morgado <aleksander at aleksander.es>:
> On Tue, Aug 8, 2017 at 4:10 PM, José <Joseddg92 at gmail.com> wrote:
>> On Mon, Aug 7, 2017 at 2:26 PM, Daniele Palmas <dnlplm at gmail.com> wrote:
>>> 2017-08-07 11:04 GMT+02:00 Aleksander Morgado <aleksander at aleksander.es>:
>>> >>>
>>> >>> As far as I know this happens only for Verizon customization that uses
>>> >>> SMS over IMS with 3GPP2 pdu.
>>> >>>
>>> >>>> Isn't this actually a bit weird, given that
>>> >>>> the LE866-SV1 is actually LTE-only (i.e. 3GPP-only, not 3GPP2)?
>>> >>>
>>> >>> Looks like a carrier requirement for SMS
>>>
>>> Or maybe we can let each plugin take care of this: for Telit modems
>>> probably we can think of checking some substring in the model name
>>> (e.g. -SV or -NV). Maybe other modems have a similar rule or some
>>> custom AT command that can be checked for that.
>>>
>>
>> I am not following all the technical details of the thread, but if we
>> assume3GPP2 for the Telit LE866-SV modem, would that be a correct
>> patch for ModemManager ?
>>
>
> Not really, no. LTE is 3GPP, so the LE866-SV is 3GPP, regardless of
> operator, we cannot change that or it wouldn't work in MM. What we
> need is a way to "switch to 3GPP2 SMS messaging" in 3GPP-only modems,
> either automagically (maybe flagging this specific modem to do so via
> a udev tag) or via a user-requested option when creating the SMS.
>
>> It is my understanding that this modem can only be used with Verizon SIM cards.
>
> Is the modem locked to Verizon in any way?
>

Yes, the SV will work properly only on Verizon.

Regards,
Daniele

> --
> Aleksander
> https://aleksander.es