http://www.asterisk2billing.org/add-ons/a2billing-smartphone-dialer/ 2014-08-01T09:22:04+00:00 weekly 0.6 http://www.asterisk2billing.org/add-ons/access-number-to-speed-dial/ 2013-09-04T16:08:55+00:00 weekly 0.6 http://www.asterisk2billing.org/add-ons/a2billing-dial-plan-for-smart-dialers/ 2013-09-04T16:11:23+00:00 weekly 0.6 http://www.asterisk2billing.org/add-ons/ngn-calling-card-service/ 2017-04-18T13:57:21+00:00 weekly 0.6 http://www.asterisk2billing.org/add-ons/limit-concurrent-calls-module/ 2013-09-04T16:14:16+00:00 weekly 0.6