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.
ü 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