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3.5mm Headphone Stereo Audio Mic Y Splitter,Dual 3.5 mm  Plug (Audio + Microphone) to 4 Pole Comob Jack Aux Adapter for 4 pin 3.5mm Plug Smartphone Earphone
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  • $8.09 
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Available Direct from EN-Labs Available Direct from EN-Labs
EnLabs Headphone Splitter for Computer Nylon-Braided 3.5mm Female to 2 Dual 3.5mm Male Mic Audio Y Splitter Cable - Smartphone 4-Pole Headset to PC 3 Position Audio & Microphone Adapter(1FT Coffee)
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  • $9.59 
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Available Direct from EN-Labs Available Direct from EN-Labs
CyberData 011233 SIP Paging Adapter VOIP
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Black Telephone Adapter for Voice Recorder Audio Cable Line-in Cable RJ11 Telephone Phone Line Support 3.5mm Interface
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  • $15.87 
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BUCIER Phone Jack Splitter RJ11 Male to 2 Female 6P6C Telephone Inline Coupler Telephone Extension Adapter for Landline Fax Machine 2 PCS (M/F)
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  • $25.89 
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Direct from BUCIER Direct from BUCIER
HP Poly ATA 402 2FXS Voice Port VoIP Adapter w/ Open SIP and Power Supply | 8F3H5AA#ABA
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BUCIER 2 PACK RJ45 to BT RJ11 Secondary Telephone Splitter 2 Way Female to Male Adapter Converter Line Cables Telephone Plug Socket Connector Ethernet For Landline
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  • $32.39 
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Direct from BUCIER Direct from BUCIER
Phone Headset with RJ9 & 3.5mm Jacks for Call Center Deskphone Cell Phone PC Laptop, Office Landline Telephone Headset with Microphone Noise Canceling for Polycom Avaya Nortel
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  • $51.99 
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Yealink SIP-T44W - WI-Fi IP Phone - 12 VoIP Accounts. 2.8-Inch Color Display. Dual-Port Gigabit Ethernet, PoE, Power Adapter Not Included
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Yealink SIP-T44W - WI-Fi IP Phone - 12 VoIP Accounts. 2.8-Inch Color Display. Dual-Port Gigabit Ethernet, PoE, Power Adapter Not Included
  • Brand: Yealink
  • Part Number: SIP-T44W
  • Type: Corded
  • Security: 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 1.3) HTTPS certificate manager AES encryption for configuration file (AES256) Digest authentication: MD5/SHA1/SHA224/-SHA256/SHA384/ SHA512 OpenVPN, IEEE802.1X, L2TP VPN IPv6 LLDP/CDP/DHCP VLAN ICE WPA2/WPA3 Secure boot GARP (Generic Attribute Registration Protocol)
  • Model #: SIP-T44W
Telephone Headset with Microphone Noise Canceling, Binaural Call Center Office Headphone with RJ9 Jack & 3.5mm Connector for Landline Phone Cell Phone PC Laptop, Work for Polycom Avaya Nortel
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  • $38.99 
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Phone Headset with Microphone Noise Cancelling,Telephone Headset 2.5mm Jack Compatible with Panasonic AT&T Uniden Cisco Linksys Grandstream Vtech Polycom Cordless Office Phones
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  • $55.99 
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Phone Jack Splitter RJ11 Male to 2 Female 6P6C Telephone Inline Coupler Telephone Extension Adapter for Landline Fax Machine 2 PCS (M/F)
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  • $10.68 
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  • $9.28 - $10.68