| CPC H04W 4/20 (2013.01) [H04L 12/66 (2013.01); H04L 65/00 (2013.01); H04L 65/1016 (2013.01); H04L 65/102 (2013.01); H04L 65/1023 (2013.01); H04L 65/1033 (2013.01); H04L 65/104 (2013.01); H04L 65/1053 (2013.01); H04L 65/1069 (2013.01); H04L 65/1076 (2013.01); H04L 65/1095 (2022.05); H04L 65/1104 (2022.05); H04L 67/10 (2013.01); H04L 67/56 (2022.05); H04M 3/42042 (2013.01); H04M 3/42068 (2013.01); H04M 3/42102 (2013.01); H04M 3/42314 (2013.01); H04M 7/0075 (2013.01); H04M 7/009 (2013.01); H04M 15/00 (2013.01); H04M 15/57 (2013.01); H04M 15/63 (2013.01); H04M 15/8292 (2013.01); H04Q 3/0025 (2013.01); H04Q 3/0045 (2013.01); H04Q 3/62 (2013.01); H04Q 3/72 (2013.01); H04W 4/16 (2013.01); H04W 8/26 (2013.01); H04W 28/0289 (2013.01); H04W 40/02 (2013.01); H04W 40/22 (2013.01); H04W 40/30 (2013.01); H04W 76/10 (2018.02); H04W 76/12 (2018.02); H04W 88/16 (2013.01); H04W 92/02 (2013.01); H04W 92/06 (2013.01); H04L 65/1106 (2022.05); H04M 7/006 (2013.01); H04M 2203/1091 (2013.01); H04M 2215/208 (2013.01); H04Q 2213/13034 (2013.01); H04Q 2213/1307 (2013.01); H04Q 2213/13091 (2013.01); H04Q 2213/13098 (2013.01); H04Q 2213/13109 (2013.01); H04Q 2213/13176 (2013.01); H04Q 2213/1318 (2013.01); H04Q 2213/13196 (2013.01); H04Q 2213/13204 (2013.01); H04Q 2213/1322 (2013.01); H04Q 2213/13224 (2013.01); H04Q 2213/13296 (2013.01); H04Q 2213/13348 (2013.01); H04Q 2213/13384 (2013.01); H04Q 2213/13389 (2013.01); H04Q 2213/13405 (2013.01); H04Q 2213/13407 (2013.01); H04W 8/12 (2013.01); H04W 40/00 (2013.01); H04W 76/19 (2018.02); H04W 76/20 (2018.02); H04W 76/22 (2018.02); H04W 76/28 (2018.02); H04W 76/30 (2018.02); H04W 80/00 (2013.01); H04W 84/16 (2013.01)] | 20 Claims |

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1. A method comprising:
in response to an identification by an enterprise gateway server that a carrier gateway server cannot orginate an outgoing call, originating the outgoing call by the enterprise gateway server to a mobile device of an enterprise user using number information of an originating party of an incoming call and an indicator identifying a line number dialed by the originating party; and
connecting the incoming call with the outgoing call by the enterprise gateway server.
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