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Test Engineer (Messaging Services and Core Voice)

Slough, Berkshire -
Telefonica
Detailed knowledge of 2/3/4G networks and elements. Detailed knowledge of following protocols: MTP, M3UA, ISUP, SCCP, MAP, TCAP, INAP, BICC, SIP/SIP-I, RTP, IP (v4/6) Good practical knowledge of IMS and VoLTE and core voice network elements, i.e Mobile Blade Cluster, Media gateway, HLR, HSS.
Posted: 10 days ago