Specifications – Yealink SIP-T23G
For more information on the Yealink SIP-T23G, view the brochure.
| AUDIO FEATURES |
|---|
| HD voice: HD handset, HD speaker |
| Wideband codec: Opus, G.722 |
| Narrowband codec: G.711(A/μ), G.729AB, G.726, iLBC |
| DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO |
| Full-duplex hands-free speakerphone with AEC |
| VAD, CNG, AEC, PLC, AJB, AGC |
| PHONE FEATURES |
|---|
| 3 SIP accounts |
| Call hold, mute, DND |
| One-touch speed dial, hotline |
| Call forward, call waiting, call transfer |
| Group listening, SMS |
| Redial, call return, auto answer |
| Local 3-way conferencing |
| Direct IP call without SIP proxy |
| Ring tone selection/import/delete |
| Set date time manually or automatically |
| Dial plan, off hook hot line |
| XML Browser, Action URL/URI |
| Integrated screenshots |
| RTCP-XR |
| Enhanced DSS Key |
| DIRECTORY |
|---|
| Local phone book up to 1000 entries |
| Black list |
| XML/LDAP remote phone book |
| Smart dialing |
| Phone book search/import/export |
| Call history: dialed/received/missed/forwarded |
| IP-PBX FEATURES |
|---|
| Busy Lamp Field (BLF), Bridged Line Appearance (BLA) |
| Anonymous call, anonymous call rejection |
| Hot-desking, emergency call |
| Message Waiting Indicator (MWI) |
| Voice mail, call park, call pickup |
| Intercom, paging, music on hold |
| Call completion, call recording |
| Flexible seating |
| Executive and Assistant |
| Centralized call recording |
| DISPLAY AND INDICATOR |
|---|
| 132 x 64-pixel graphical LCD with backlight |
| LED for call and message waiting indication |
| Dual-color (red or green) illuminated LEDs for line status information |
| Intuitive user interface with icons and soft keys |
| Multilingual user interface |
| Caller ID with name and number |
| Power saving |
| FEATURE KEYS |
|---|
| 3 line keys with LED |
| 5 features keys: message, headset, redial, transfer, hands-free speakerphone |
| 6 navigation keys |
| Volume control keys |
| INTERFACE |
|---|
| Dual-port Gigabit Ethernet |
| Power over Ethernet (IEEE 802.3af), class 2 |
| 1 x RJ9 (4P4C) handset port |
| 1 x RJ9 (4P4C) headset port |
| OTHER PHYSICAL FEATURES |
|---|
| Wall mountable |
| External Yealink AC adapter (optional) : AC 100~240V input and DC 5V/600mA output |
| Power consumption (PSU): 0.7-1.5W |
| Power consumption (PoE): 1.0-2.2W |
| Dimension (W*D*H*T): 209mm*188mm*150mm*41mm |
| Operating humidity: 10~95% |
| Operating temperature: -10~50°C (+14~122°F) |
| Wall mountable |
| MANAGEMENT |
|---|
| Configuration: browser/phone/auto-provision |
| Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy |
| Auto-provision with PnP |
| Zero-sp-touch, TR-069 |
| Phone lock for personal privacy protection |
| Reset to factory, reboot |
| Package tracing export, system log |
| NETWORK AND SECURITY |
|---|
| SIP v1 (RFC2543), v2 (RFC3261) |
| Call server redundancy supported |
| NAT traveral: STUN mode |
| Proxy mode and peer-to-peer SIP link mode |
| IP assignment: static/DHCP |
| HTTP/HTTPS web server |
| Time and date synchronization using SNTP |
| UDP/TCP/DNS-SRV (RFC 3263) |
| QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP |
| SRTP for voice |
| Transport Layer Security (TLS) |
| HTTPS certificate manager |
| AES encryption for configuration file |
| Digest authentication using MD5/MD5-sess |
| OpenVPN, IEEE802.1X |
| IPv6 |
| LLDP/CDP/DHCP VLAN |
| ICE |
| PACKAGE FEATURES |
|---|
| Package content: – Yealink SIP-T23G IP phone – Handset with handset cord – Ethernet Cable (1.5m CAT5E UTP Cable) – Stand – Quick Start Guide – Power Adapter (Optional) |
| Qty/CTN: 10 PCS |
| N.W/CTN: 11.3 kg |
| G.W/CTN: 12.6 kg |
| Giftbox size: 215mm*200mm*118mm |
| Carton Meas: 615mm*436mm*208mm |