> Use case when the call contains two `Geolocation` headers. Related
> `geoheader_type` param.
>
> Example
>
> ```
> Geolocation: <http://example.org/held-link>
> Geolocation: <cid:[email protected]>
> ```
>
> Technically such a call contains Geolocacation by_value and does not require
> deference first Geolocation header by_reference.
>
> From my point of view.
> When used `emergencyRouting` routing need to prefer Geolocation by_value.
> This alow delivered call with minimal delays but maybe with low accuracy.
> When used `emergencyDispatch` routing needs to prefer Geolocation
> by_reference. This alow send HELD request to a mobile carrier and get latest
> mobile device location.
>
> Technically on Kamailio maybe used `emergencyRouting` and on `PSAP` used
> `emergencyDispatch`.
>
> So as idea, in lost request check the number of present Geolocation headers,
> if present more than one header:
>
> 1. and used `emergencyRouting` then try search `by_value` Geolocation;
>
> 2. and used `emergencyDispatch` then try to search and dereference
> `by_reference` Geolocation.
@sergey-safarov: basically that is what `lost_query` (lost_function) does. You
may set the param `geoheader_type` to get only cid values (LocByValue) - in
case there are several Geoloc header providing a cid you may either pick the
first or the last one (`geoheader_order`).
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