praekelt/vumi — pull request #607 by smn (2013-09-11 21:28:50+00:00)
Title: Truteq transport should support the Extend USSD protocol

Truteq can switch a connection over to a different version that sends 'Extended USSD' messages which contain more information about the subscriber, like their operator id.

https://github.com/praekelt/python-ssmi supports this but our transport doesn't because it isn't expecting the 6th `genfields` dictionary parameter being provided to the [`ussd_callback()`](https://github.com/praekelt/vumi/blob/develop/vumi/transports/truteq/truteq.py#L130)