Yealink W70B - cordless phone base station / VoIP phone base station with caller ID - 3-way call capability

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IP Telephony

Main Features	Multiple VoIP protocol support
VoIP	Yes
VoIP Protocols	SIP, SIP v2, SRTP, RTCP-XR, VQ-RTCPXR
Voice Codecs	G.722, G.729, G.729a, G.726, iLBC, Opus, PCMA, PCMU
Quality of Service	IEEE 802.1Q (VLAN), IEEE 802.1p
IP Address Assignment	DHCP, static
Security	IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support	Yes
Network Protocols	TCP, TFTP, UDP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, SNTP, NTP, STUN, FTP, RPS
Network Ports Qty	1 x Ethernet 10Base-T/100Base-TX
Voice Features	Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), Noise Reduction (NR)
Network Features	Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP), Class 1 PoE, open VPN, up to 10 SIP accounts

Phone Memory

Phone Directory Capacity

1000 names & numbers

Miscellaneous

Dimensions & Weight (Base)

Manufacturer Warranty

Service & Support

Limited warranty - 1 year

Conference Phone

Console Microphone Reception Area

20 ft

Battery

Recharge Time

4 hour(s)

General

Body Color

Classic gray

Phone Features

Conference Call Capability	3-way
Indicators	Registration LED indicator, network status LED indicator, power LED indicator
Additional Functions	Intercom, CAT-iq 2.0 certification, redial, mute, emergency call, eco mode, Do Not Disturb (DND), silence function, FNR (Flexible Noise Reduction), anonymous call, ECO Mode+, up to 20 simultaneous calls, Shared Call Appearance (SCA)

Display

Backlit

Yes