Avaya J129 IP Phone (700512392, 700513638)
The Avaya J129 IP Phone (700512392, 700513638) is a cost-effective SIP desk phone designed for locations where making and receiving calls is the primary requirement. Ideal for lobbies, reception areas, waiting rooms, warehouses, classrooms, retail spaces, and basic office environments, the J129 delivers reliable voice communications without unnecessary complexity.
Featuring a monochrome display, dual Ethernet ports, Power over Ethernet support, enterprise-grade security, and optional Wi-Fi connectivity, the Avaya J129 provides a dependable and affordable IP telephony solution for businesses of all sizes.
Features
- 1-line SIP phone
- Supports 2 concurrent calls
- 2.3-inch monochrome display
- 128 x 32 pixel screen resolution
- 3 context-sensitive soft keys
- Speakerphone functionality
- Hold, Transfer, Conference, Forward, Call Park, and Call UnPark
- SIP-AST support for enhanced Avaya Aura integration
- Optional J100 Wireless Module support for Wi-Fi connectivity
- Recent call log with 100 entries
- Aura contact list support for up to 250 contacts
- Built-in handset volume boost for hearing-impaired users
- Mute key with mute alerting
- Dual 10/100 Ethernet ports
- Power over Ethernet (PoE) Class 1
- Support for IEEE 802.3az energy-efficient Ethernet
- TLS and SRTP encryption support
- Simultaneous registration and failover support
- Web-based administration interface
- Professionally tested
- Warranty included
Includes
- Avaya J129 IP Phone
- Avaya J100 Series Handset
- Handset Cord
- Unit Stand
Compatibility
Compatible with:
- Avaya Aura (Basic IPT License Required)
- Avaya IP Office (IP Endpoint License Required)
- BroadSoft BroadWorks R21SP1
- Zang Office R1.0
- Avaya Approved Third-Party SIP Platforms
Specifications
- Manufacturer: Avaya
- Model: J129 IP Phone
- Part Numbers:
- 700512392
- 700513638
- Product Type: SIP IP Phone
- Display: 2.3″ Monochrome Display
- Resolution: 128 x 32 Pixels
- Concurrent Calls: 2
- Ethernet Ports: Dual 10/100 Mbps
- Speakerphone: Yes
- Headset Port: No
- Optional Wi-Fi Support: J100 Wireless Module
- Security: TLS / SRTP Encryption
- PoE Support: IEEE 802.3af Class 1
- Configuration: Web Interface
- Warranty: Included
Why Choose the Avaya J129 IP Phone?
The Avaya J129 is designed for environments where reliable voice communication is more important than advanced features. Its simple design, enterprise-grade security, and support for modern SIP platforms make it ideal for common areas, guest locations, remote offices, and users with basic telephony needs.
With optional Wi-Fi support, PoE compatibility, and seamless integration with Avaya Aura and IP Office systems, the J129 delivers flexibility while keeping deployment costs low.
Professionally Tested
Each Avaya J129 IP Phone (700512392, 700513638) is professionally tested to help ensure reliable performance and compatibility with supported Avaya communications platforms.
Related Products
Looking for additional Avaya phone system equipment? Browse our selection of Avaya J-Series phones, IP phones, replacement handsets, power supplies, wall mounts, and telecom system components.
Documentation
Need setup and operating instructions for the Avaya J129 IP Phone (700512392, 700513638)?
Download the User Guide for detailed information on phone features, programming, call handling, and system operation.





