John Lewandowski
Member of Technical Staff | IP | Optical | Networks | Design | VoIP
- Role
- Lumen Technologies
- Location
- Aurora, CO, US
- LinkedIn followers
- 500 followers
About John Lewandowski
Denver, Colorado telecommunications engineer with a high degree of knowledge of all…
Experience
Present
Education
University of Colorado Boulder
Accounting
Skills
- Computer Network Operations
- 3g
- Network Design
- Sip Trunking
- Cs2000
- Routers
- Telephony
- Lte
- Mpls
- Softswitch
- Umts
- Sip
- Voip
- Dsl
- Cisco Technologies
- Ethernet
- T1
- Isdn
- Ss7
- Lucent
- Networking
- Telecommunications
- Wireless
- Gpon
- Switches
- Ip
- Routing
- Ccs7
- Adtran
- Telecommunications Engineering
- Msc
- Intelligent Networks
- Sbc
- Sonet
- Gsm
- H.323
- Transport
- Network Operations
- Sdh
- Transmission
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