VoIP phone - Bluetooth interface - SIP, SIP v2, SRTP - 12 lines
| Main Specifications | |
|---|---|
| Product Description | Yealink SIP-T52S - VoIP phone - with Bluetooth interface - 3-way call capability |
| Product Type | VoIP phone - with Bluetooth interface |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SIP v2, SRTP |
| Voice Codecs | G.722, G.723, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, Opus |
| Lines Supported | 12 lines |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - color - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Weight | 14.11 lbs |
| General | |
| Product Type | VoIP phone |
| Integrated Components | Bluetooth interface |
| Weight | 14.11 lbs |
| Shipping Weight | 15.65 lbs |
| Miscellaneous | |
| Connections | Network / RJ-45 ¦ USB / 4 pin USB Type A ¦ Headset jack / RJ-9 |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable |
| Display | |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 2.8" |
| Display Resolution | 320 x 240 pixels |
| Color Depth | 16-bit (65000 colors) |
| Backlit | Yes |
| Dimensions & Weight | |
| Weight | 14.11 lbs |
| Phone Features | |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Key Expansion Module Max Qty | 3 |
| Dialer Location | Base |
| Conference Call Capability | 3-way |
| Speakerphone | Yes |
| Messaging Services | SMS |
| Volume Control | Yes |
| Indicators | Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator |
| Additional Functions | Built-in clock, call recording, redial, mute |
| Dimensions & Weight (Shipping) | |
| Shipping Weight | 15.65 lbs |
| Dimensions & Weight (Base) | |
| Width | 8.3 in |
| Depth | 8.3 in |
| Height | 6.6 in |
| Phone Memory | |
| Phone Directory Capacity | 1000 names & numbers |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2, SRTP |
| Voice Codecs | G.722, G.723, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, Opus |
| Lines Supported | 12 lines |
| 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, TR-069, SNTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, 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, Lightweight Directory Access Protocol (LDAP) |