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1 to 3 of 3 Permanent ISDN Jobs in London
London Area, United Kingdom Reed Professional Services
relationships. Required Skills & Qualifications: In-depth knowledge of telephony technologies including Unify (Siemens) portfolio, Mitel, handset provisioning, voice & telephony, UCaaS, MS Teams, networking (SIP, ISDN), cloud and SaaS, Contact Center, Call Groups, Hunt Groups, and Auto Attendants. Experience with migration and transformation of voice/telephony services. Ability to apply more »
Croydon, England, United Kingdom Hybrid / WFH Options Tata Consultancy Services
Unity Voice Mail. Knowledge of Video Technologies – WebEx, CMS, TMS. Experience with voice over IP Protocols (SIP, H323, MGCP, SCCP, etc.), Legacy Voice Protocols ( ISDN, QSIG etc.). Ability to debug voice gateway including Qsig, SIP protocols. Good to have: Knowledge of Wallboard- 2ring. Knowledge of Outbound Dialer- Acqueon. Experience more »
london (croydon), south east england, United Kingdom Hybrid / WFH Options Tata Consultancy Services
Unity Voice Mail. Knowledge of Video Technologies – WebEx, CMS, TMS. Experience with voice over IP Protocols (SIP, H323, MGCP, SCCP, etc.), Legacy Voice Protocols ( ISDN, QSIG etc.). Ability to debug voice gateway including Qsig, SIP protocols. Good to have: Knowledge of Wallboard- 2ring. Knowledge of Outbound Dialer- Acqueon. Experience more »
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Salary Guide ISDN London - 10th Percentile
- £55,400
- 25th Percentile
- £60,875
- Median
- £70,000
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