3 of 3 ISDN Jobs in the UK

experience supporting enterprise voice environments. Cisco Unified Communications Manager (CUCM 12.x+) including: IP Phones Cisco Jabber Cisco Jabber Mobile Strong knowledge of: SIP MGCP ISDN Session Management Call Routing Experience supporting Avaya System Manager and Session Manager. Approximately 5+ years supporting enterprise voice and data environments. CCNP Collaboration level knowledge ...

12.x+) including: \n \n IP Phones \n Cisco Jabber \n Cisco Jabber Mobile \n \n Strong knowledge of: \n \n SIP \n MGCP \n ISDN \n Session Management \n Call Routing \n \n Experience supporting Avaya System Manager and Session Manager. \n Approximately 5+ years supporting enterprise voice and data ...

CCNP‐SP, JNCIE, JNCIP). Experience with AAA, TACACS+, Radius, and CA/PKI. Experience with Voice over IP, dial services (Async/PPP, ISDN), wireless services (CDMA, EVDO, GPRS, EDGE, 802.11b/g/n). Server load‐balancing (F5, Netscaler, AWS ALB/SLB). Data center design ...