- ProSphere Tek (Bethesda, MD)
- …Public Switched Telephone Network ("PSTN") through 34 Primary Rate Interfaces (PRI). The on- site Avaya CM Voice System also plays a pivotal role, facilitating ... the DC Metropolitan Area. The Voice Systems encompass an Avaya Aura Communications Manager (" Avaya ...irregularities or service interruptions. + Collaborate with the CM Lead Engineer to fulfill Tier I and II triage… more