Description

Perform feature testing and validation for WWAN features and carrier requirements using CMW500 equipment.

Responsibilities

• Validate WWAN critical features including HW MBN activation, VoLTE/SMS over IMS/Data, SIM Switch, Verizon OMADM client, Cellular and GPRS CSP, RTT, and Wi-Fi Calling.
• Execute LTE, IMS, and WCDMA UE registrations, call flows, data throughput, and IoT scenarios across different network conditions.
• Triage Verizon, ATT, and PTCRB certification failures and field-testing issues to provide root cause analysis to development teams.
• Develop manual and automation test cases for sprint stories covering MBN loading, Verizon DM, and supplementary services.
• Document all defects in JIRA with detailed device logs and perform retesting on provided binaries.

Required Skills

• 5+ years of experience in WWAN testing and validation.
• Hands-on experience with CMW500 testing equipment.
• Proficiency in VoLTE/SMS over IMS/Data validation.
• Experience testing Verizon and ATT carrier requirements and supplementary services.
• Strong debugging skills using protocol/signaling and conformance testing in a lab environment.
• Experience using JIRA for defect tracking and documentation.
• Knowledge of MBN activation, SIM Switch, and Wi-Fi Calling protocols.
• Ability to analyze cellular and GPRS CSP, RTT, and data throughput.

Preferred Skills

• Any Graduate degree.

Key Skills

Education

Any Graduate