Job Description
Role 5G Core Network Tester
Location Redmond, WA
Permanent
Customer:- ATnT
Skills Required
Expert knowledge of
5G SA, NSA
and
LTE call flows
from a E2E perspective (Device RAN Core Network).
Expert knowledge of the
call flows
of services and features such as Voice, Messaging, UCE, UT, USSI, HTTP, VoLTE, VoWiFi, IR92, IR94, AS262 HO, WPS, RTT, N11, International Wi Fi and S8HR.
Expert knowledge of VOIP protocols such as
SIP, Megaco /H.248, MGCP, DNS, LNP, TCAP, SDP, RTP, DIAMETER),
IMS (Audio/Video call signaling, Instant Message, RCS, Presence, Subscription), VoNR, VoLTE / LTE EPC
Expert knowledge of 5G and LTE EPC core protocols such as GTPV2C,GTPV1C, GTPV1U, S1AP
Experience with and understanding of how NATing and Proxy functions work in a packet core and the implications for connectivity (routing and firewalls) to services platforms
Exce...
Location Redmond, WA
Permanent
Customer:- ATnT
Skills Required
Expert knowledge of
5G SA, NSA
and
LTE call flows
from a E2E perspective (Device RAN Core Network).
Expert knowledge of the
call flows
of services and features such as Voice, Messaging, UCE, UT, USSI, HTTP, VoLTE, VoWiFi, IR92, IR94, AS262 HO, WPS, RTT, N11, International Wi Fi and S8HR.
Expert knowledge of VOIP protocols such as
SIP, Megaco /H.248, MGCP, DNS, LNP, TCAP, SDP, RTP, DIAMETER),
IMS (Audio/Video call signaling, Instant Message, RCS, Presence, Subscription), VoNR, VoLTE / LTE EPC
Expert knowledge of 5G and LTE EPC core protocols such as GTPV2C,GTPV1C, GTPV1U, S1AP
Experience with and understanding of how NATing and Proxy functions work in a packet core and the implications for connectivity (routing and firewalls) to services platforms
Exce...