Yealink SIP-T21PE2
Yealink SIP-T21P E2 VoIP Phone, 2 Line Appearances, Up to 2 SIP accounts, 132x64-pixel graphical LCD display with backlight, Dual-port 10/100 Ethernet, Wall mountable
Yealink SIP-T21P E2 VoIP Phone, 2 Line Appearances, Up to 2 SIP accounts, 132x64-pixel graphical LCD display with backlight, Dual-port 10/100 Ethernet, Wall mountable
| Additional Functions: |
Web browser, Intercom |
| Backlit: |
Yes |
| Call Services: |
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Connections: |
Headset jack / RJ-9 |
| Depth: |
18.8 cm |
| Dialer Location: |
Base |
| Display Location: |
Base |
| Display Resolution: |
132 x 64 pixels |
| Height: |
15 cm |
| IP Address Assignment: |
DHCP, static |
| Indicators: |
Visual ringer light, voice message waiting indicator, line status indicator |
| Lines Supported: |
2 lines |
| Main Features: |
Integrated Ethernet switch |
| Manufacturer: |
Yealink |
| Messaging Services: |
SMS |
| Network Features: |
Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP) |
| Network Ports Qty: |
2 x Ethernet 10Base-T/100Base-TX |
| Network Protocols: |
IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, RTCP, SNTP |
| Phone Directory Capacity: |
1000 names & numbers |
| Placing / Mounting: |
Wall-mountable, table-top |
| Power Over Ethernet (PoE) Supported: |
Yes |
| Product Type: |
VoIP phone |
| Quality of Service: |
IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS) |
| Security: |
EAP-MD5, IEEE 802.1X, TLS |
| Speakerphone: |
Yes |
| Type: |
LCD display - monochrome |
| Version: |
original |
| VoIP: |
Yes |
| VoIP Protocols: |
SIP, SIP v2 |
| Voice Codecs: |
G.722, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC |
| 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) |
| Width: |
20.9 cm |
| GPSR - economic actor: |
Yealink, Deutschland, Georg-Muche-Straße 5, München, 80807, support @ yealink.com |
| GPSR - product manufacturer: |
Yealink, Deutschland, Georg-Muche-Straße 5, München, 80807, support @ yealink.com |
| GPSR - EU responsible person: |
Yealink, Deutschland, Georg-Muche-Straße 5, München, 80807, support @ yealink.com |
| Warnings: |
Warnings Phones International.pdf |
| Safety instructions: |
Safety instructions Phones International.pdf |