All Services Programming & Development Telephone Systems $5/hr · Starting at $25 administering of corporate VoIP telephony: Cisco Unified Telecommunications Manager (CUCM) 8.0 cluster, CUCM Express 7.0 and higher, Cisco IP phones 69xx, 79xx Series, ATA and other, other telephony systems integration; About $5/hr · Ongoing Download Resume administering of corporate VoIP telephony: Cisco Unified Telecommunications Manager (CUCM) 8.0 cluster, CUCM Express 7.0 and higher, Cisco IP phones 69xx, 79xx Series, ATA and other, other telephony systems integration; Skills & Expertise CiscoCorporateTelephonyVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VoIP ServicesTelephony ServicesCisco Unified Communication ManagersTroubleshooting ExpertsVideo Conferencing Services