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Good exposure in IMS architecture with all the nodes (P-CSCF, I-CSCF, S-CSCF, TAS, HSS) and end to end call flow including IMS Registration. |
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Working knowledge on EPC protocols: VOLTE, CSFB, TAS, BGW, MGW, DIAMETER, EPC, LTE, MME, SAEGW, SGW, PGW, DNS, SGSN, GGSN, HSS |
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SIP Call processing and SIP Supplementary Services & Telecom Protocols and technologies like SIP, SDP, DIAMETER, TCP/IP, HTTP, MGCP etc. |
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Good experience in Packet Core Knowledgeable of telecommunications protocol and networks SS7, GSM (Call Flows/Protocols), GPRS (Call Flows/Protocols), UMTS (Call Flows/Protocols) VoIP |
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Experience in Feature testing like: Voice mail, Chat, SMS-opt, SMS- redaction, Sip rec, Minute / Data calls, Sequential / Simultaneous call systems and DTMF. |
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IMS and SIP testing, SIP call flows, IMS (including CSCF servers) component testing. |
3 - 6 Years
Not disclosed by recruiter
Anywhere in India, 
Apply
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