Supervoice SVC-121 is a professional HD mono headset with advanced uni-directional noise cancelling microphone and quick-disconnect (QD) cable, ideal for office and call-center staff. With super light weight design, 60mm adjustable steel headband, 330° rotatable microphone boom and 180° rotatable joint of speaker and headband, ensures exceptional user comfort for all day use. This headset is compatible with all IP and analog devices, enabling multiple connection choices with the optionally available QD bottom cables, such as QD to RJ9, QD to 3.5mm stereo plug, QD to USB 2.0 and more.

Audio Monaural
Noise Cancelling Mic 
Anti Acoustic Shock Circuit 
HD Audio 
Mic Frequency Range 
Quick Diconnect (QD) 
USB Not included
Rotatable Microphone Arm
Ear Cushion Type Leather
Telephony Integration 

WP8264 – Cordless Wi-Fi IP Phone with Integrated Dual-Band Wi-Fi 6 802.11a/b/g/n/ac/ax and 12-hour talk time. The WP826 includes advanced antenna design and roaming support. By adding 12-hour talk time and HD voice with dual-MICs, the WP826 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.

Protocols/Standards SIP RFC3261, DNS (A record, SRV, NATPR), DHCP, SSH, NTP, STUN, LDAP, TR069, SNMP, STRP, RTP/RTCP, RTCP-XR, TFTP, SIMPLE, HTTP/HTTPS, TCP, UDP, TLS, ARP, ICMP, IPv4, IPv6, 802.1x
Voice Codecs and Capabilities G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), G.723, iLBC, Opus, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB, Headset Noise Shield
Bluetooth Integrated
Wi-Fi Integrated dual-band Wi-Fi 6 802.11 a/b/g/n/ac/ax (2.4GHz & 5GHz). 802.11k/r/v Supported
Auxiliary Ports Type-C charging interface (supports fast charging)
Telephony Hold, transfer, forward, 4-way audio conference, call park, downloadable phonebook (XML, LDAP, up to 1000 items), call waiting, call log (up to 200 records), auto answer, click to dial, flexible dial plan, personalized music ringtones, server redundancy and fail-over, push-to-talk
HD Audio The handset is broadband audio, and the speaker is narrowband audio, supporting HAC and dual Mic.
QoS Supports Layer 3 QoS (Tos, DiffServ, MPLS, DSCP)

GRP2601W is an essential 2-line model designed with zero-touch provisioning for mass deployment and easy management. It features a sleek design and a suite of next-generation features including 5-way voice conferencing to maximise productivity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support.

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR069, SNMP, 802.1x, TLS, SRTP, IPv6
Network Interfaces Dual switched auto-negotiation 10/100 Mbps Ethernet ports
Wi-Fi (2.4GHz)
Voice Codecs and Capabilities Support for G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), G.723,iLBC, OPUS, in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB
Auxiliary Ports RJ9 headset jack (allowing EHS with Plantronics & Jabra &Sennheiser headsets)