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$60.24 - $68.24 per hour
...Strong knowledge of session border controllers; Ribbon 7k Session Border Controller and SIP/TDM Trunking • Knowledge of SIP, RTP/RTCP, ISDN, H.323, H248, MGCP, codecs • Experience with QoS configurations, jitter, diagnosing and tuning QoS and performing bandwidth analysis...SuggestedPermanent employmentContract workWork at officeLocal area- .... 2. Telecom Infrastructure Management • Manage and optimize enterprise telecom infrastructure including: - SIP Trunks / SBCs - PRI/ISDN/E1 links - MPLS, SD-WAN, and DIA circuits - VoIP infrastructure and gateways - UC platforms (CUCM, Teams Direct Routing, Avaya, etc....SuggestedContract work
- .... 2. Telecom Infrastructure Management • Manage and optimize enterprise telecom infrastructure including: - SIP Trunks / SBCs - PRI/ISDN/E1 links - MPLS, SD-WAN, and DIA circuits - VoIP infrastructure and gateways - UC platforms (CUCM, Teams Direct Routing, Avaya, etc....SuggestedContract work
- ...SIP and SIP interworking. • Broad working knowledge of call routing in complex fortune 500 company with QSIG, MGCP, CAC, H323 and SIP • SIP and Traditional ISDN/PRI Trunking and broad experience with carrier network, SIP trunking interworking including RFC standards N/ASuggested
$72.9k - $127.6k
...Network and Telephony Installer to join our team! In this role you will get to install network equipment, telephones (VoIP, analog, ISDN), voice media gateways and associated service modules. What You'll Be Doing: • Interact with end customers on a daily basis and must...SuggestedWork experience placementWork at officeLocal areaWorldwideFlexible hours- ..., implement, and maintain web applications using Ruby and Ruby on Rails. Work on integrating telephony systems (e.g., VoIP, analog, ISDN) along with voice media gateways and associated service modules Manage and configure Linux servers (Ubuntu, CentOS, etc.) for hosting...SuggestedWork experience placementWork at office
- ...of the following common protocols/standards: TCP/IP, SNMP, SDH/SONET, ATM, MPLS/GMPLS, Ethernet, Carrier Grade Ethernet, DSL, SS7, ISDN, Q2931, B-ISDN, X.25, 802.11, 802.16, SIP, MEGACO, or MGCP. Understanding of software defined radio systems including Receiver architectures...SuggestedFull time
- ...preferred. Performs moves/adds/changes on traditional, digital, and IP based phone and voicemail systems. Basic understanding of PRI, ISDN, POTS and IP based communication technology preferred. Provides scheduled on-call support for after-hours support issues and...SuggestedFull timeLocal area
- ...disconnect orders * Voice and data migrations * Background in managing and ordering legacy telco products including; POTS, PBX, DSL, ISDN BRI and PRI, MPLS, SONET, DS1, DS3, Digitally Trunked T1, and Centrex * Background in managing and ordering SD-WAN, SIP, UCaaS,...SuggestedFull timeContract workLocal areaRemote work
$40 per hour
...technologies to include, T1, Fast Ethernet, GigE, 10Gb, 40Gb, Fiber Optics, T3, CSU/DSU, MPLS, Optical Carrier technology, SONET, ATM, ISDN * Working knowledge of Cisco Routers, Cisco Switches, Cisco Firewall (FWSM, ASA), F5 Load Balancers, Proxy Servers, Probe Machines...SuggestedContract workTemporary workLocal areaNight shiftWeekend work$90 - $110 per hour
...Some experience with CUCM. Working knowledge of CVOICE concepts. Ability to maintain IOS-based voice gateways, including analog, ISDN, and SIP (CUBE and non-CUBE). Basic understanding of IVRs and ACDs. Able to work with carriers to troubleshoot trunking issues...SuggestedContract workTemporary workWork at office2 days per week3 days per week- ...Candidate must possess a high understanding of Telecom contracts * Background in managing legacy telco products including; POTS, PBX, DSL, ISDN BRI and PRI, MPLS, SONET, DS1, DS3, Digitally Trunked T1, and Centrex. * Background in managing and ordering SD-WAN, SIP, UCaaS,...SuggestedFull timeContract workLocal areaRemote work
$138.2k - $266k
...Teams Direct Routing, PSTN and Azure cloud setups. Cloud and on-prem systems connectivity (Teams, Genesys, AudioCodes). Migrations from ISDN or MPLS to SIP over internet. E911 services, ensuring compliance with regulatory requirements and internal policies. Project...SuggestedSummer holidayFlexible hours$58.24k
...Center AV experience Proficiency installing, configuring, and troubleshooting Audio DSPs (BIAMP, Clear One, Crestron) Knowledge of ISDN/IP data networks, videoconferencing bridges, gateways, and cabling Industry relevant training (CTS) or technical certifications...SuggestedDaily paidFull timeLocal areaMonday to Friday- ...command syntax Must be able to troubleshoot end-to-end performance issues associated with voice and video conferences involving IP and ISDN networks. Must be able to work a 40-hour work week, normally Monday through Friday Ability to work overtime during critical...SuggestedMonday to Friday
- ...business communication. Strategic Telecom Infrastructure Management Provide leadership and direction for SIP trunks, SBC platforms, PRI/ISDN lines, MPLS/SD‑WAN circuits, and VoIP infrastructure. Oversee enterprise dial plans, number management, DID allocations, porting,...Full timeContract work
- ...switches, routers, firewalls, and servers. Telecom Infrastructure Support: Supporting telephony hardware and applications (analog, ISDN, SIP, etc.), installing and relocating telecom assets, and performing equipment testing and troubleshooting. Cabling and...Contract workRemote workRelocationFlexible hours
- ...of some communications/networking protocols, for instance, IP, TCP/IP, SNMP, SDH/SONET, Ethernet, Carrier Grade Ethernet, DSL, SS7, ISDN, Q2931, B-ISDN, X.25, 802.11, 802.16, SIP, TDMA, FDMA, CDMA, LTE, EDGE, GPRS, HSPA, GSM, etc. Job Location Washington, DC area #J-...Work at office
$120k
...knowledge of multimedia and web collaboration systems administration Experience with teleconferencing endpoint configurations (H.323/SIP/ISDN) Familiarity with relevant hardware (Blade servers, F5 firewalls) and software installation troubleshooting Excellent problem...Full timeRemote work- ...▪ Basic understanding of Cisco IP telephony Network Infrastructure. ▪ Good knowledge of voice protocols SIP, MGCP, H.323, SCCP, ISDN ▪ Basic understanding of various logs and traces from Collaboration products CUCM, CUC, CUCM IM&P, gateways. ▪ Good understanding...
$80k - $95k
...integrated room system controls (i.e. Crestron) or standalone control systems. Coordinating the installation and troubleshooting of ISDN and IP lines Maintain database for client VC system Maintenance, organization and tracking of inventory of portable audio-...Contract workMonday to Friday- ...Experience: Active TS/SCI Clearance Configure, maintain, troubleshoot, and fix issues of the data network and telephony system (ISDN, VoIP, VoSIP, Teleconferencing, Devices, etc.) and associated technologies in conformity with DoD processes and standards. Solid...Full timeFor contractorsWork experience placement
$103.8k - $134.2k
...systems using computer aided drafting program or equivalent software. Advanced knowledge of trunking, circuit design, SONET, TDM, T1s, ISDN, Frame Relay, voice mail, PBX administration and scripting, ATM microwave and radio communication. Knowledge of large call center...Contract workTemporary workWork experience placementLocal areaRemote work- ...Ratings MUST TOTAL TO 100 Technical Skills: 30 points Comprehensive knowledge of video conferencing technologies, including ISDN, TCP/IP, and communication protocols. Proficiency with major operating systems (Windows, macOS, iOS, Android) and associated...Work at officeRemote work
- ...LTM & GTM, Aruba wireless Protocols: TCP/IP, Radius, OSPF, BGP, SNMP, OTV Connectivity: Frame relay, T1/T3 private networks, ISDN, DSL, dark fiber WAN/LAN management: SolarWinds Orion, Aruba Airwave, Cisco ACS A broad range of technical knowledge/skills...Full timeFixed term contract
- ...STP, HSRP, and VPN ~ Working knowledge of Network access methods including T1, DS3, OC3, Ethernet, Wireless (WLC and Meraki) and ISDN. ~ Knowledge of Unified Communications and Cisco voice products preferred ~ Cisco Certified Network Professional (CCNP) or Cisco...
- ...recorders (both analog and IP), Voice Mail, CAIRS, FAX Servers, PBX in use at billeting, Command Post PBX, Monoco paging, Various trunks (ISDN, TIE, FX, SIP and WATS),and Session Border Controllers (SBC). Evaluate equipment components for functionality, interoperability...Interim role
$124.5k - $182.6k
..., call queues, auto attendants, licenses, Teams Admin Center Hands?on expertise with AudioCodes SBCs, OVOC, SIP, analog devices, ISDN, and emergency calling configurations Familiarity with Poly and AudioCodes devices, software updates, and device management Experience...Full timeH1bFlexible hours

