Kostas Apostolidis Email & Phone Number
Senior Consultant for SIP Business Trunking @ Telefónica Business Sales
Kostas Apostolidis's Location
Aachen, NRW, DE
Kostas Apostolidis's Work
- Senior Consultant for SIP Business Trunking @ Telefónica Business Sales
- Senior Consultant for NFV and eSIM topics @ Telefónica Business Sales
- Testing Architect IMS Service Development Platform (Managed PBX) @ Deutsche Telekom
- VoLTE Integration and Testing Engineer (Vodafone) @ Vodafone
- Packet Core Designer (Policy Control and Charging Solutions) @ KPN
- Senior Testing Engineer for Packet Core @ Deutsche Telekom
- Senior Consultant IP Services, Mobile Packet Core @ Xantaro
- Senior Consultant - Packet Core Networks (3G and IMS and NGN) and Services @ Futurenetz Technology Education & Consulting
- Expert Trainer GPRS, IMS, MSS @ Apis Training
- IP Backbone Designer for Mobile Packet Core @ Ericsson
Kostas Apostolidis's Education
- University of Massachusetts at Lowell
1995 (Mathematics and Computer Science)
1993 - 1995
Kostas Apostolidis's Skills
- LTE
- 3G, LTE, IMS/NGN, MTAS, SRVCC, eRCS,
- TCP/IP, SIP, DIAMETER, XCAP
- Hands-on with Cisco ASR5000, Huawei UGW9811, Mavenir mOne
- Huawei UPCC
- CCNA-certified
- • Protocol Analyzers (Wireshark, Huawei LMT, Cisco ASR5000)
- • Scripting on Seagull Multi-protocol Traffic Generator (PCRF and GGSN/PGW)
- • Cisco IOS, STAR OS, RedHat/Wind River Server, Linux SUSE/Fedora, MAC OS, Windo
- IP
Kostas Apostolidis's Summary
Kostas Apostolidis, based in Aachen, NRW, DE, is currently a Senior Consultant for SIP Business Trunking at Telefónica Germany, bringing experience from previous roles at Telefónica Germany, Deutsche Telekom, Vodafone Germany and KPN. Kostas Apostolidis holds a 1993 - 1995 1995 in Mathematics and Computer Science @ University of Massachusetts at Lowell. With a robust skill set that includes LTE, 3G, LTE, IMS/NGN, MTAS, SRVCC, eRCS,, TCP/IP, SIP, DIAMETER, XCAP, Hands-on with Cisco ASR5000, Huawei UGW9811, Mavenir mOne, Huawei UPCC and more, Kostas Apostolidis contributes valuable insights to the industry. Kostas Apostolidis has 4 emails and 2 mobile phone numbers on RocketReach.
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