- Basic Specifications - Call Services
- Call Transfer, Call Hold
- Basic Specifications - Compatible Platforms
- Avaya Aura, Avaya IP Office 11.0, Broadsoft Broadworks R21SP1, Zang Office R1.0
- Basic Specifications - Display
- LCD display - colour
- Basic Specifications - EAN
- 5706998818799
- Basic Specifications - Main Features
- Integrated Ethernet switch
- Basic Specifications - Manufacturer's Part Number
- 700513916
- Basic Specifications - Model
- Avaya J139 IP Phone
- Basic Specifications - Network Ports Qty
- 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
- Basic Specifications - Product Description
- Avaya J139 IP Phone - VoIP phone
- Basic Specifications - Product Type
- VoIP phone
- Basic Specifications - Speakerphone
- Yes
- Basic Specifications - Voice Codecs
- G.711, G.722, G.729ab, G.726, Opus
- Basic Specifications - VoIP Protocols
- SIP
- Display - Diagonal Size
- 2.8"
- Display - Display Location
- Base
- Display - Display Resolution
- 320 x 240 pixels
- Display - Type
- LCD display - colour
- General - Compatible Platforms
- Avaya Aura, Avaya IP Office 11.0, Broadsoft Broadworks R21SP1, Zang Office R1.0
- General - Product Type
- VoIP phone
- IP Telephony - Main Features
- Integrated Ethernet switch
- IP Telephony - Network Features
- Class 1 PoE, Energy-Efficient Ethernet (IEEE 802.3az)
- IP Telephony - Network Ports Qty
- 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
- IP Telephony - Network Protocols
- SRTP
- IP Telephony - Power Over Ethernet (PoE) Support
- Yes
- IP Telephony - Security
- TLS
- IP Telephony - Voice Codecs
- G.711, G.722, G.729ab, G.726, Opus
- IP Telephony - VoIP
- Yes
- IP Telephony - VoIP Protocols
- SIP
- Miscellaneous - Placing / Mounting
- Wall-mountable, table-top
- Phone Features - Call Services
- Call Transfer, Call Hold
- Phone Features - Conference Call Capability
- Yes
- Phone Features - Dialer Location
- Base
- Phone Features - Indicators
- Voice message waiting indicator, line status indicator
- Phone Features - Speakerphone
- Yes