Description
Yealink  IP Phone SIP-23G
Yealink T23G Basic functions
- HD sound
- LCD 132×64
- Two Gigabit Ethernet ports
- PoE
- 3 SIP account
- Two-color LED buttons
- Hadset
- Can be mounted on the wall
- Specific support IPv6
- Provisioning
Yealink T23G Specifications:
Audio
- Sound HD: HD handset, HD speaker
- Codecs: G.722, G.711 (A / μ), G.729ab, G.726, iLBC
- DTMF: In-band, out-of-band (RFC 2833), SIP INFO
- Full duplex speakerphone mode with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
Phone Functions
- 3 SIP account
- Call hold, mute, DND
- Speed ​​Dial hotline
- Call forwarding, call waiting, SMS, number redial, auto answer,
- 3-way conference
- Routing of calls without a proxy
- Custom ringtones (import)
- Automatic or manual configuration of date
- Dial plan, off hook hot line
- XML Browser Browser, Action URL / URI
- Local Phonebook (1000 entries)
- Black lists
- Remote phone book XML / LDAP
- Call History
IP-PBX features
- BLF, BLA
- Anonymous call, anonymous call rejection
- Hot-desking, emergency call
- MWI
- Voice mail, call park, call pickup
- Intercom, paging, music on hold
- Call completion, call recording
Yealink T23G Physical ports
- 2 Gigabit Ethernet ports
- Power over Ethernet (IEEE 802.3af), class 2
- 1 port RJ9 (4P4C) handset
- 1 port RJ9 (4P4C) headset
Yealink T23G Physical Characteristics
- Wall Mounting
- Power Supply AC 100 ~ 240V AC input and DC 5V / 600mA output
- Power consumption (PSU): 0.72-1.56W
- Power consumption (PoE): 0.96-1.98W
- Dimensions (W * D * H * T): 209mm * 188mm * 150mm * 41mm
- Relative Humidity: 10 ~ 95%
- Working temperature: -10 ~ 50 ° C
Management
- Configuration: browser / phone / auto-provisioning
- Auto provisioning: FTP / TFTP / HTTP / HTTPS
Network Features
- SIP v1 (RFC2543), v2 (RFC3261)
- NAT transverse: STUN mode
- Proxy mode and peer-to-peer SIP link mode
- IP assignment: static / DHCP
- HTTP / HTTPS web server
- SNTP
- UDP / TCP / DNS-SRV (RFC 3263)
- QoS 802.1p / Q tagging (VLAN), Layer 3 ToS DSCP
- SRTP
- Transport Layer Security (TLS)
- HTTPS certificate manager
- AES encryption
- Digest authentication using MD5 / MD5-sess
- OpenVPN, IEEE802.1X
- IPv6
