SIP-Session Initiation Protocol

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-731136

$57^.41 –
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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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5Pcs 4pin 5v relay sip-1a05 reed s relay for pan chang relay

Model #: ub25ao-126

$15^.63 –
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AddOn Cisco GLC-SX-MM Compatible 1000 Base-SX SFP Transceiver (MMF, 850 nm, 550m, LC)

Device Type: Transceiver
Wavelength: 850nm
Protocols: TCP/IP
Ports: 1000Base-SX
Model #: GLC-SX-MM-AO

$45^.23 –
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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 #: HYH-20260709-C7CC-1622

$56^.41 –
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1.25G SFP RJ45 Copper Module, 10/100/1000BASE-T Gigabit SFP to RJ45 Mini-GBIC Transceiver for Cisco GLC-T(10/100/1000)/SFP-GE-T(10/100/1000), MikroTik, Supermicro Reach 100m - 10Pack

Model #: PEGXB0B49LKW9S

$685^.79 –
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2PCS SIP-1A05 / SIP-1A12 / SIP-1A24 Miniature 4-Pin Relay 5V 12V 24VDC Industrial Circuit Board Relay (SS1A24)

Model #: C472-L1204

$30^.27 –
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Asterisk FXO Card TDM410P with Echo Canceller Hardware,4 FXO Port PCI Card,tdm400p,tdm410,digium FXO analog board For Asterisk PBX SIP Phone PABX Telephone System Supports Sangoma FreePBX

Type: Asterisk Card For VoIP Phone System
Specifications: Analog FXS / FXO Card
Parts: 3 Years
Model #: tdm410 -40-ec

$218^.00 –
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2PCS SIP-1A05 4-Pin Miniature Relay 5VDC Micro Industrial Relay for DIY Electronic Circuit Board

Model #: C472-L1398

$28^.37 –
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2 Port POTS Telephones Over Fiber Optic Extender, PCM Landline Phone to Fiber Converters, Optical ST Singlemode 20Km,Support Called id, Ring and Fax

Model #: RCCWB0D1TR3LBP

$196^.99 –
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1 Pair 4 Channel - PCM Voice Tel over Fiber Optic Multiplexer Extender, Support FC Optical Port, Caller ID and Fax Function

Model #: CLAWB0DB8MY2QJ

$436^.99 –
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2-Pin Walkie Talkie Earpiece Headset Mic PTT Earphone Walkie Talkie Headset Multifunctional Privacy for CB Radio

Model #: HHYM-301

$16^.26 –
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Phone Headset Compatible with Grandstream Yealink Snom Phones Microphone Noise Cancelling Headphones HD Voice RJ9 & 3.5mm (CTIA) Adapter (Binaural)

Model #: HKGP3CV123673

$116^.43 –
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Grandstream HD SIP Intercom and Ctl Station White

Model #: GS-GSC3574

$219^.82 –
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Yealink SIP-T31G Entry Level Gigabit POE 2-Line HD Voice

Model #: YEA-SIP-T31G

$89^.00 –
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JAENFONG 10/100/1000Base-T Copper SFP, Auto-Negotiation SFP to RJ45 Mini-GBIC Transceiver, Compatible with Mikrotik S-RJ01

Model #: MJU-667

$39^.00 –
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Yealink SIP- T31P Entry-level IP Phone with 2 Lines & HD voice

Brand: Yealink
Part Number: SIP-T31P
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-T31P

$67^.83 –
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2-Pack Fast Radios Unlimited Range Global PTT 4G Walkie Talkies with SIM Cards Nationwide Coverage Communication Long Range PoC Two-Way Radios IP67 Waterproof Design (P0)

Model #: WUQGC122VG1788

$382^.99 –
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Analog Telephone Adapter for Split The Line to Telephone and Voice Recorder, with Two RJ11 Port for Incoming and Outgoing Phone Connection and 3.5mm Audio Socket to Connect to Voice Recording Device

Model #: C2ZP814-XMHFA0859

$38^.99 –
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Corded Caller ID Telephone with Speaker for Home and Office, TelPal Wired Landline Telephone Set Simple Analog Desktop Hotel Telephones

Model #: 230366976897

$46^.99 –
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SIP-T53W IP Phone - Corded/Cordless - Corded/Cordless - Bluetooth, Wi-Fi - Wall Mountable, Desktop - Classic Gray

Model #: 713647892487

$195^.74 –
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1Pair 32 Channel PCM Voice Telephone Fiber Optical Media Converters Extender Adapter Single Mode FC Fiber Optic Port Caller ID FAX with 10/100M Ethernet

Model #: C731-001-LHXJU014-459

$1,262^.24 –
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Valcom V-VRCPA Ringcentral Paging Adaptor

Brand: Valcom
Part Number: VRCPA
Color: Black
Network Interface: Type A 2pin NA
Model #: VRCPA

$505^.83 –

Volume Discounts:$502.26 - $505.83

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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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1.2m PTT Mic Earpiece Headset for Walkie Talkie 2 Pin Earpiece Headset Mic Portable for BAOFENG KENWOOD

Model #: LYY-FRX131

$15^.16 –
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1Pair 4 Channel PCM Voice Telephone Fiber Optical Media Converters Extender Adapter Single Mode FC Fiber Optic Port Caller ID FAX with 10/100M Ethernet

Model #: C731-001-LHXJU014-465

$277^.19 –
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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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Polycom SoundStation IP 5000 PoE Only (Power Supply Not Included)

Model #: 230366988159

$102^.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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1.2m PTT Mic Earpiece Headset for Walkie Talkie 2 Pin Dual Earphone Earpiece Replacement for BAOFENG KENWOOD

Model #: CXCX-4189

$11^.99 –
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Cisco 10GBase-LR SFP+ Transceiver, 1 x 10GBase-LR

Part Number: SFP-10G-LR=
Compatible Brand: Cisco Nexus 5000 Series Switches Cisco Nexus 7000 Series Switches
Network Media: Media Type Supported: Optical Fiber Fiber Mode Supported: Single-mode Ethernet Technology: 10 Gigabit Ethernet Network Technology: 10GBase-LR Maximum Data Transfer Rate: 10 Gbit/s
Wavelength: 1310nm
Model #: SFP-10G-LR=

$2,239^.50 –
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2-Pin Walkie Talkie Earpiece Headset Mic PTT Earphone Walkie Talkie Headset Multifunctional Accessories for CB Radio

Model #: LLMLL-603

$16^.92 –
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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