VoIP phone - SIP
| Main Specifications | |
|---|---|
| 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 - color |
| 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 |
| Miscellaneous | |
| Placing / Mounting | Wall-mountable, table-top |
| Display | |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 2.8" |
| Display Resolution | 320 x 240 pixels |
| 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) |