You served as a PBX service adviser — supporting customers and internal users on PBX functionality, features, and operation — at telephone companies, PBX-equipment vendors, or large enterprises running their own PBX systems.
PBX service-adviser work threaded between user-support work and PBX-system administration support — fielding user questions on PBX features (transfer, hold, conference, voicemail), supporting setup of new extensions and feature changes, working with technicians on system issues. User-service quality and support-ticket resolution anchored the operating measures.
What complicated the work was the technical-and-customer-service dual — PBX systems carry technical complexity that users don't care about, and advisers translated between system capabilities and user-facing functionality. Variance across employers shaped the role: telephone companies ran PBX service advisers serving business customers; PBX-vendor operations (AT&T, Nortel, Avaya, Mitel) ran advisers within customer-support functions; large enterprises ran internal PBX support.
The role suited those technically curious about telephony, warm with users under support pressure, and steady through repetitive support rhythms. The trade-off was the eventual technology transition — IP-PBX, unified communications, and cloud telephony absorbed traditional PBX-service work through the 2000s and 2010s.
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Roles like this one sit within a broader occupational category. The numbers below reflect that full landscape — helpful for context, but your specific experience will depend on level, specialty, and where you work.
Roles with similar work and overlapping career paths
View all Admin & Office roles →You served as a PBX service adviser — supporting customers and internal users on PBX functionality, features, and operation — at telephone companies, PBX-equipment vendors, or large enterprises running their own PBX systems.
Median pay for a PBX Service Adviser (Private Branch Exchange Service Adviser) is about $38K nationally, with the field ranging roughly from $30K to $61K depending on experience, employer, and metro (BLS).
Core skills for this role include Active Listening, Speaking, Social Perceptiveness, Service Orientation, and Reading Comprehension.
Most people in this role hold a high school diploma.
Employment in this field is projected to decline about 26.3% through 2034, with roughly 35,730 people working in it today (BLS).
Closely related roles include Customer Service Director, Communications Specialist, and Senior Communications Specialist.
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