sip-session initiation protocol

4-Port POTS Telephone Over Ethernet Extender, LAN IP Converter with FXO and FXS, 4-in-1 Device for Phone to Ethernet, Phone to Fiber, RJ-45 Twisted Pair, Active Fiber Optic Voice Connection

Model #: RCCWB087TM4FY4

$891^.99 –
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StarTech.com SFPSXMM 10GBASE-SR SFP+ Transceiver Module, 10 Gbps, 550m

Wavelength: 850nm
Protocols: TCP/IP
Ports: 1 x Fiber Optic LC Female
Max Distance: 550 Meters - 1805 Feet
Model #: SFPSXMM

$49^.99 –
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Sangoma 1TELP315LF P315 IP Phone, 2-Line SIP with HD Voice, Gigabit, 2.4 inch Color Display

Brand: Sangoma
Display: 2.4 inch Color Display
Features: Sangoma SIP VoIP Phone w/2 line appearance keys 2.4 inch 320 x 240 pixel backlit color LCD display High definition call quality POE - 2 switched 10/100/1000 Mbps Gigabit Ethernet; 12V Power Adapter (1TELP001LF) Not Included Compatibility: Switchvox 7.7, FreePBX v14, PBXact v14, Asterisk v16, Endpoint Manager v14/v15, DPMA 3.6.x Display size: 2.4 inches Power source type: PoE and AC Adapter
Model #: 1TELP315LF

$115^.00 –
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Yealink SIP-T28P Executive IP Phone w/POE

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Yealink SIP-T28P Executive IP Phone w/POE

Brand: Yealink
Type: Wired VoIP
Security: HTTPS (server/client) SRTP (RFC3711) Transport Layer Security (TLS) VLAN (802.1 pq), QoS Digest authentication using MD5/MD5-sess Secure configuration file via AES encryption Phone lock for personal privacy protection Admin/user configuration mode
Ports: 1xRJ9 (4P4C) handset port, 1xRJ9 (4P4C) headset port, 2xRJ45 10/100M Ethernet ports, 1xRJ12 (6P6C) expansion module port
Model #: YEA-SIP-T28P

$179.00
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Addon Cisco Glc-T-10G Compatible Taa Compliant 100/1000/10000Base-Tx Sfp+ Transceiver (Copper 30M Rj-45)

Model #: GLC-T-10G-AO

$211.38
$204^.74 –
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10Pack 10G SFP+ LC Module, 10GBase-SR Multi-Mode Ethernet Transceiver, 850nm MMF up to 400m Compatible with Cisco, Meraki, Ubiquiti, Mikrotik, Netgear, HPE, TP-Link, Aruba and More

Model #: 9550675448573

$205^.99 –
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Cisco Vg202xm-ref Vg202xm Analog Voice Gateway - Voip Phone Adapter - 100mb Lan

Model #: VG202XM

$735^.99 –
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Lot of 5 For GLC-T 1G SFP Transceiver 1000BASE-T Copper SFP to RJ45

Device Type: Transceiver
Model #: glc-t-comp

$154^.99 –
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SFP Transceiver Module LC Multi-Mode (GLC-SX-MM-ENC)

Model #: PEGXB007ABCOGK

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10Gb SFP+ Module Transceiver Copper SFP Modules Optical Port Turn to RJ45 Ethernet Port Gigabit 10000M Transceiver

Model #: PEGXB0GSXWL1YP

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Yealink SIP-T44U SIP Phone for Workers of Co-working Space

Brand: Yealink
Part Number: SIP-T44U
Type: VoIP Phones
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-T44U

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AddOn Cisco GLC-T Compatible 10 Pack 1000Base-TX SFP Transceiver (Copper, 100m, RJ-45)

Network Media: 1 x RJ45
Ports: RJ-45
Max Distance: 100M
Transfer Rate: 1 Gbps
Model #: GLC-T-AO-10PK

$756.00
$303^.99 –
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TRANSITION TN-GLC-SX-MM-2K Small Form Factor Pluggable (SFP) Transceiver Module

Standards: IEEE 802.3 2003; ANSI X3.297-1977
Wavelength: 850nm
Transfer Rate: 1 Gbps Gigabit Ethernet
Power Adapter: 3.3V Power Consumption: 0.66 watts (fiber) / 1.0 watts (copper)
Model #: TN-GLC-SX-MM-2K

$76.72
$61^.12 –
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10GBASE-T SFP+ RJ45 Network Transceiver Module, 10Gb SFP to RJ-45 Copper Mini GBIC Low Working Temp Compatible with Cisco SFP-10G-T-S, Ubiquiti, Open Switch (2)

Model #: 579157361437

$76^.99 –
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Lot of 6 GLC-T 1G SFP Transceiver 1000BASE-T Copper SFP to RJ45

Device Type: Transceiver
Model #: glc-t-com

$179^.99 –
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ipolex 100/1000BASE-T Copper SFP to RJ45 Module, Auto-Negotiation RJ45 Transceiver, Gigabit Mini-GBIC Compatible With Cisco GLC-T(10/100/1000), SFP-GE-T(10/100/1000Mbps), Up to 100m, 2 Pack

Model #: XMHKC2ZP-731155

$56^.41 –
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10GbE SFP+ Media Converter, Fiber to 10G Copper UTP Ethernet Media Converter, with a 10GBase-T Reach 30 Meters Transceiver and a SFP+ LR Module (10km, SMF, 1310nm)

Model #: 9359014228872

$149^.99 –
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Yealink SIP-T33G IP Phone with 4 Lines & Color LCD

Brand: Yealink
Part Number: SIP-T33G
Type: VoIP Phones
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 OpenVPN, IEEE802.1X, L2TP VPN IPv6 LLDP/CDP/DHCP VLAN ICE WPA2/WPA3 Secure boot GARP (Generic Attribute Registration Protocol)
Model #: SIP-T33G

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4PCS 10GBASE-T SFP+ RJ45 Copper Transceiver Module, Multi-Rate 1.25G/2.5G/5G/10G up to 30m - Compatible with TP-Link, Cisco SFP-10G-T-S, Ubiquiti UF-RJ45-10G, Netgear, Broadcom, Mikrotik and More

Model #: BEFTTPVIPS4P

$199^.99 –
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Cisco® SFP-10G-SR Compatible TAA 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM)

Part Number: SFP-10G-SR-AO
Compatible Brand: Cisco®
Device Type: Transceiver
Form Factor: SFP+
Model #: SFP-10G-SR-AO

$182^.69 –
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Lot of 4 GLC-T 1G SFP Transceiver 1000BASE-T Copper SFP to RJ45

Device Type: Transceiver
Model #: glc-t-comparible

$89^.99 –
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10GBase-T Transceiver with 2 Pack 10Gbase-SR Transceivers, Compatible for Cisco SFP-10G-T-S, Meraki MA-SFP-10G-T, MikroTik, Ubiquiti, Unifi, Netgear, D-Link, TP-Link and More

Model #: 6422721941358

$95^.49 –
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Yealink SIP-T54W IP Corded/Cordless 4.3-Inch Color Display Desktop Phone Bundle with Yealink WH63 Mono Bluetooth Noise Canceling Mic Headset for Office, Cam 313 2MP Webcam, Pack of 2

Type: Bluetooth Headset
Model #: 840104331941

$809^.00 –
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2.5Gbase-T SFP to RJ45 Copper Module, Gigabit Ethernet Transceiver Compatible with Cisco, Meraki, Ubiquiti, D-Link, TP-Link, Supermicro, Netgear, MikroTik, up to 100m

Model #: 612521338229

$53^.99 –
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Cisco Meraki® SFP-1GB-TX Compatible TAA 10/100/1000Base-TX SFP Transceiver (Copper, 100m, RJ-45)

Part Number: SFP-10G-LR-AO
Device Type: Transceiver
Form Factor: SFP+
Network Media: Single-mode Fiber 10GBase-LR
Model #: SFP-1GB-TX

$282^.54 –
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Yealink SIP-T54W IP Corded/Cordless 4.3-Inch Color Display Desktop Phone Bundle with WH62 Dual Wireless Bluetooth Over Ear Headset, Cam 313 2MP Webcam for Office, Pack of 2

Type: Bluetooth Headset
Model #: 840104331910

$809^.00 –
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Cisco® SFP-10G-SR-S Compatible TAA 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM)

Part Number: SFP-10G-SR-S-AO
Device Type: Transceiver
Form Factor: SFP+
Wavelength: 850nm
Model #: SFP-10G-SR-S-AO

$188^.62 –
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Cisco GLC-T Compatible 1000BASE-T SFP Copper RJ-45 100m Transceiver

Device Type: Transceiver
Model #: PTNO-19C-0326

$19^.81 –
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10Gb SFP+ RJ45 Transceiver, 10GBASE-T SFP to Ethernet Module, 10 gigabit SFP Copper RJ-45 30m, 10g Networking Optical Fiber Mini gbic Generic Compatible for 200 Vendors

Model #: 9391048902571

$67^.99 –
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Cisco 1-Port SFP (Mini-GBIC) Transceiver Module, 1 x 1000Base-LX/LH

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Cisco 1-Port SFP (Mini-GBIC) Transceiver Module, 1 x 1000Base-LX/LH

Part Number: GLC-LX-SM-RGD=
Compatible Brand: Cisco IE 3000 Series Switches Cisco 3200 Series Rugged Routers Cisco MWR 2900 Mobile Wireless Routers
Device Type: Transceiver
Network Media: Media Type Supported: Optical Fiber Fiber Mode Supported: Single-mode Ethernet Technology: Gigabit Ethernet Network Technology: 1000Base-LX/LH
Model #: GLC-LX-SM-RGD=

$673^.91 –
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Yealink SIP-T54W IP Corded/Cordless 4.3-Inch Color Display Desktop Phone Bundle with Yealink WH63 Mono Bluetooth Noise Canceling Mic Headset for Office, Cam 313 2MP Webcam, Pack of 4

Type: Bluetooth Headset
Model #: 840104331958

$1,609^.00 –
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Cisco 10GBase-SR SFP+ Transceiver, 1 x 10GBase-SR

Part Number: SFP-10G-SR=
Compatible Brand: Cisco Nexus 5000 Series Switches Cisco Nexus 7000 Series Switches
Device Type: Transceiver
Form Factor: SFP+
Model #: SFP-10G-SR=