Avaya J139 IP Phone
VoIP phone | SIP
Main Specification
| Product Description | Avaya J139 IP Phone - VoIP phone |
|---|---|
| Product Type | VoIP phone |
| Compatible Platforms | Avaya Aura, Avaya IP Office 11.0, Broadsoft Broadworks R21SP1, Zang Office R1.0 |
| Main Features | Integrated Ethernet switch |
| VoIP Protocols | SIP |
| Voice Codecs | G.711, G.722, G.729ab, G.726, Opus |
| Speakerphone | Yes |
| Call Services | Call Transfer, Call Hold |
| Display | LCD display - colour |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
General
| Product Type | VoIP phone |
|---|---|
| Compatible Platforms | Avaya Aura, Avaya IP Office 11.0, Broadsoft Broadworks R21SP1, Zang Office R1.0 |
Phone Features
| Call Services | Call Transfer, Call Hold |
|---|---|
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Speakerphone | Yes |
| Indicators | Voice message waiting indicator, line status indicator |
IP Telephony
| Main Features | Integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP |
| Voice Codecs | G.711, G.722, G.729ab, G.726, Opus |
| Security | TLS |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | SRTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Network Features | Class 1 PoE, Energy-Efficient Ethernet (IEEE 802.3az) |
Display
| Type | LCD display - colour |
|---|---|
| Display Location | Base |
| Diagonal Size | 2.8" |
| Display Resolution | 320 x 240 pixels |
Miscellaneous
| Placing / Mounting | Wall-mountable, table-top |
|---|
Product features
Clear visuals
The 2.8-inch color LCD display provides vibrant colors and a sharp resolution of 320 x 240 pixels, ensuring information is easily readable.Versatile connectivity
Equipped with an integrated Ethernet switch and two network ports, the J139 IP Phone supports various connection options for convenience.Robust voice support
The J139 utilizes multiple voice codecs including G.711, G.722, and Opus, ensuring clarity and quality during conversations.Seamless call management
Features such as call transfer, call hold, and conference call capability enhance user experience and allow for efficient communication.Power efficiency
With Power over Ethernet (PoE) support, the phone reduces cable clutter and provides flexible placement options.Key selling points
- Delivers high definition audio that can increase productivity by reducing fatigue and provides easier-to-understand multi-party calls through the wideband audio codec in the handset and headset
- Simplifies call control on the display using softkeys for everyday functions such as transfer, conference and forwarding
- Improves flexibility through support of a secondary Gigabit Ethernet port for a PC
- Accommodates advanced unified communications solutions through Session Initiation Protocol (SIP)
References
MPN: 700513916
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13/06/2026 00:39:43