VoIP phone - SIP, SIP v2 - classic gray
| Main Specifications | |
|---|---|
| Product Description | Yealink T55A - VoIP phone |
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SIP v2 |
| Voice Codecs | G.722, G.723.1, G.726, iLBC, SILK, G.729A/B, G.711A/µ |
| Software Certification | Certified for Microsoft Teams |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Display | LCD display - color - Yes |
| Display Features | Touch screen |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Teams |
| Body Color | Classic gray |
| General | |
| Product Type | VoIP phone |
| Body Color | Classic gray |
| Miscellaneous | |
| Connections | Headset jack / RJ-9 ¦ USB ¦ Handset jack / RJ-9 |
| Hearing Aid Compatible | Yes |
| Software Certification | Certified for Microsoft Teams |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable - 6.6 ft |
| Included Accessories | Stand |
| Display | |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 4.3" |
| Display Resolution | 480 x 272 pixels |
| Backlit | Yes |
| Features | Touch screen |
| Phone Features | |
| Operating System | Android |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Speakerphone | Yes |
| Volume Control | Yes |
| Indicators | Voice message waiting indicator |
| Additional Functions | Intercom, HD Voice, Yealink Noise Proof Technology, call park |
| Dimensions & Weight (Base) | |
| Width | 8.8 in |
| Depth | 8.1 in |
| Height | 5 in |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2 |
| Voice Codecs | G.722, G.723.1, G.726, iLBC, SILK, G.729A/B, G.711A/µ |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) |
| IP Address Assignment | DHCP, static, PPPoE |
| Security | IEEE 802.1X, TLS |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, SNTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Teams |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC) |
| Network Features | Network Address Translation (NAT), Class 3 PoE |