Job Description :
Advanced level experience in handling IP telephony Network Infrastructure.
Expert understanding of the following Cisco ,Avaya, Nortel Phone systems.Expertise with Cisco Voice: VOIP Support & Implementation, Call Manager (versions 8.5 – 11.x),Unity Connection, CUPS (IM&P), SExpertise with Voice Protocols and Media: H.323, H.248, SIP, MGCP, SCCP, RTP/RTCP, Voice Codec troubleshooting and design.
Expertise with Signaling Protocols - ISDN, CAS, Analog, T1/E1 PRI , E&M.
RST, Gateways / Gatekeepers, VG2XX & VG3XX, ATA’s, Conferencing, Transcoding,
Working Knowledge of Cloud PBX solutions such as RingCentral
Working Knowledge of Cloud 9
Knowledge of Cisco Switches: Layer 2 & 3 Switching, Trunking (both 802.1q and ISL), Channeling, HSRP, Native and Hybrid Operating Systems, Gig Stack, Configuring MSFC and RSM.