Phone Series

Avaya J139 IP Desktop Phone

The Avaya J139 is an entry-level, cost-effective SIP IP desktop phone designed for daily office scenarios. It supports HD audio and wideband codecs, delivering clear and smooth voice communication, making it an ideal choice for enterprise budget-conscious communication solutions.

Key Features

• HD audio and wideband codecs for superior sound quality
• Dynamic function keys for quick access to contacts and call logs
• Visual LED indicators for intuitive call status display
• Secondary Ethernet port for PC pass-through connection
• Hearing Aid Compatible (HAC) design with volume boost support
• Supports SIP protocol, compatible with mainstream IP-PBX platforms
• PoE Class 1 power supply, energy-efficient design

Specifications

Display	2.8-inch 128×160 color screen
Audio	Wideband audio, full-duplex speakerphone, HAC compatible
Network	Dual 10/100/1000 Mbps Ethernet ports
Power	PoE Class 1 or optional AC adapter
Codecs	G.711, G.729, G.722 (wideband)
Protocol	SIP RFC 3261
Security	TLS, SRTP encryption

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