海外核心网 IMS 工程师
l IMS network Supervision ü Responsible for IMS system maintenance, trouble shooting, upgrade and configuration, ü Responsible for daily preventive work, change the board. ü Responsible for escalation of faulty and operating ü Teach the customer's engineer some foundation knowledge or some cases. ü Responsible for inspection on equipment daily. ü Advise on nominal planning according to project requirement l IMS routine inspection ü Inspection of site operation ü Hardware inspection and Configuration information check ü power-On Check up ü Inspection of environment monitor l Knowledge Transfer ü Help customer to improve the skill of self-maintenance. ü Transfer the related knowledge of IMS solution and products and troubleshooting methods. ü Documents sharing. 1. Qualificationü More than 2 years’ experience in IMS network field ü Rich experience in IMS network solutions such as VoLTE/VoWIFI. Provide technical creativity in solving problems ü Be familiar with VoLTE solution architecture and related Network element, interface, signaling flow. ü Strong knowledge for protocols such as SIP,SDP, Diameter, HTTP,TCP/IP, ISUP, BICC,H.248, DNS,MAP,CAP,SIGTRAN ü Deep understanding for related 3GPP, ITU-T, IETF standards. ü Excellent knowledge of IMS equipment parameters and service analysis ü Strong knowledge of IP networking, routing technologies ü Good English communication skill in both written and oral
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