Yealink SIP-T21E2 | Dual Line Entry-level IP Phone - Non PoE
Spesifikasi lengkap dari Yealink SIP-T21P E2 :
Audio Features
- HD voice : HD handset, HD speaker
- Wideband codec : AMR-WB (optional), Opus, G.722
- Narrowband codec : G.711(A/µ), G.729, G.729A, 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
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
Interface
- 2 x RJ45 10/100M Ethernet ports
- 1 x RJ9 (4P4C) handset port
- 1 x RJ9 (4P4C) headset port
Network and Security
- SIP v1 (RFC2543), v2 (RFC3261)
- Call server redundancy supported
- NAT traversal: 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
- OpenVPN, IEEE802.1X, IPv6
- LLDP/CDP/DHCP VLAN ICE
Untuk Informasi lebih lanjut hubungi kami :
Website : www.bakoelwireless.com
Whatsapp / Phone : 0822-1545-9090
Email : sales@bakoelwireless.com