Telefone IP Avaya J139 - Telefone SIP VoIP de secretária com LCD cor de 2,8 polegadas, Gigabit Ethernet, PoE

The Avaya J139 IP Phone is a cost-effective SIP desk phone designed for business users who require reliable voice communication. It features a 2.8-inch color LCD display, 3 programmable keys with dual LEDs, and full-duplex speakerphone. With support for Gigabit Ethernet and Power over Ethernet (PoE), the J139 integrates seamlessly into modern networks.

Advantages

High-quality voice with wideband audio codecs (G.722) and full-duplex speakerphone. Easy deployment with PoE (IEEE 802.3af Class 1) and auto-provisioning. Compact design with adjustable desk stand and optional wall mount.

Suitable for

• Office workers requiring a reliable entry-level IP phone
• Call centers and reception areas
• Businesses migrating to VoIP

Key specifications

• VoIP Protocols: SIP
• Voice Codecs: G.711, G.722, G.726, G.729A/B
• Display: 2.8" color LCD, 320x240 pixels
• Ethernet: 2x Gigabit (10/100/1000) ports
• PoE: IEEE 802.3af Class 1
• Programmable Keys: 3 with dual LEDs
• USB: 1x USB 2.0 Type-A
• Headset: RJ9, EHS (adapter), USB headset
• Security: SRTP, TLS, 802.1X, VPN
• Mounting: Desk stand (adjustable), wall mountable (optional kit)

Recommendations

For optimal performance, use with a PoE switch or optional AC adapter (not included). Pair with Avaya IP Office or other SIP-compatible PBX.