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- Brand: TP-Link
- Model: TL-SM321B
- Device Type: Transceiver
- Standards: IEEE 802.3z
- Model #: TL-SM321B
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TP-Link TL-SM5110-LR 10GBase-LR SFP+ LC Transceiver
- Device Type: Transceiver
- Max Distance: 10 km
- Transfer Rate: 10 Gbps
- Temperature: Operating Temperature: 0 - 70 °C (32 - 158 °F) Storage Temperature: -40 - 85 °C ( -40 - 185 °F)
- Model #: SM5110-LR
- $42.99
- $24.99 –
- Save: $18.00 (41%)
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- $55.90 –
- More options from $37.71 - $55.90
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TP-Link TL-SM311LM Multi-Mode Gigabit SFP module
- Model #: TL-SM311LM
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- Specifications: HARDWARE FEATURES DDM: Yes SFP-MSA: Yes Hot Swappable: Yes MEDIA CONVERTER & MODULE Standards and Protocols: IEEE 802.3z, TCP/IP Wave Length: TX 1310 nm, RX 1550 nm Power Supply: 3.3 V Safety & Emission: FCC, CE Cabel: Single-Mode Fiber Fiber Type: 9/125 µm Single-Mode Max. Cable Length: 2 KM Data Rate: 1.25 Gbps Port Type: LC Simplex Environment: - Operating Temperature: 0-70 °C (32-158 °F) - Storage Temperature: -40-85 °C ( -40-185 °F) - Operating Humidity: 10-90% RH, Non-Condensing - Storage Humidity: 5-90% RH, Non-Condensing
- Features: Designed for on-site gigabit fiber communication Up to 2 km transmission distance with 9/125 µm SMF (Single-Mode Fiber) Bidirectional WDM communication on a single fiber Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA) Supports Digital Diagnostic Monitoring (DDM) Hot-swappable module desi...
- Model #: TL-SM321B-2
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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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TRANSITION TN-GLC-SX-MM Small Form Factor Pluggable (SFP) Transceiver Module
- Device Type: Other
- Wavelength: 850nm
- Ports: 1 x LC 1000Base-SX
- Dimensions: 0.33" x 0.52" x 2.18"
- Model #: TN-GLC-SX-MM
- $25.53 –
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Refurbished Jabra Speak 510 Portable Speakerphone with Built-in Echo Cancellation
- Brand: Jabra / GN Netcom
- Type: Speakerphone
- Model #: Speak 510-R
- $89.95 –
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- Device Type: Transceiver
- Standards: IEEE 802.3-2002
- Ports: 1 x 1000 Mbps RJ45 Port
- Max Distance: 100m (Cat 5e or above)
- Model #: TL-SM331T
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TP-Link Compatible 1000BASE-SX TL-SM311LM SFP MiniGBIC Module Multi-mode Fiber
- Device Type: Transceiver
- Model #: PTNO-19C-0156
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for TP-Link TL-SM321A and TL-SM321B 1.25G SFP Module BIDI WDM Transceiver 10-20KM Simplex LC 1310/1550nm (1Pair)
- Model #: 9359014214110
- $69.99 –
- $5.99 Shipping
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Open Box YEALINK - MS SIP-T48S-SFB ULTRA-ELEGANT GIGABIT IP PHONE
- Brand: Yealink
- Type: Others
- Protocols: TCP/IP
- Weight: 3.65
- Model #: SIP-T48S-SFB
- $299.99 –
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Refurbished Jabra Speak 510 MS Speakerphone Optimized for Microsoft Skype for Business
- Brand: Jabra / GN Netcom
- Type: Speakerphone
- Model #: Speak 510 MS-R
- $89.95 –
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Yealink SIP- T31G Gigabit IP Phone with 2 Lines & HD voice
- Brand: Yealink
- Part Number: SIP- T31G
- 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-T31G
- $99.00
- $89.00 –
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Lysee Communications Parts - S40-2SLC-10 Interlogix Compatible SFP+ 10G LR 1310nm 10G 10KM Transceiver module
- Model #: LEMSB08T7446TL
- $223.99 –
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Antaira LRX-0200-T - Industrial Router with VPN/NAT Extended Temperature Version (-35C to 70C)
- Model #: LRX-0200-T
- $556.00 –
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Refurbished YEALINK T41P PoE IP VoIP phone with Stand and Handset
- Brand: Yealink
- Type: Wired VoIP
- Model #: t41p
- $39.99 –
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Compatible with TP-Link TL-SM321B 1000BASE-BX-U Bi-Directional SFP Transceiver | 1G BIDI 1310/1550 10km TL-SM321B-HPC
- Model #: LEMSB085T43H28
- $81.99 –
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- $29.99
- $24.99 –
- Save: $5.00 (16%)
- More options from $24.99 - $119.15
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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
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TP-Link Compatible 1000BASE-LX TL-SM311LS SFP 1310nm 10km DOM Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0157
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TP-LINK Gigabit SFP Module, 1000Base-SX Multi-mode Fiber Mini GBIC Module, Plug and Play, LC/UPC Interface, Up to 550/220m Distance (TL-SM311LM)
- Standards: IEEE 802.3z
- Wavelength: 850nm
- Fiber Cable: 50/125um or 62.5/125um Multi-mode Fiber
- Protocols: TCP/IP
- Model #: TL-SM311LM
- $27.48 –
- More options from $25.51 - $91.06
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NEC SL2100 IP Phone - Cable - Desktop - Black
- Brand: NEC
- Type: IP Phone
- Model #: BE117451
- $158.90 –
- More options from $149.99 - $158.90
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StarTech.com SFP100BLXST 100BASE-LX SFP Transceiver Module - 100 Mbps - 10 km - MSA Compliant Fiber SFP
- Device Type: Transceiver
- Standards: IEEE 802.3u 100BASE-LX
- Wavelength: 1310nm
- Fiber Cable: Single-mode Optical Fiber
- Model #: SFP100BLXST
- $64.99
- $58.00 –
- Save: $6.99 (10%)
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- $27.48 –
- Free Shipping
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Sangoma FreePBX Phone System 100
- Model #: FPBX-PHS-0100
- $1,195.00 –
- More options from $1,193.00 - $1,195.00
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Ethernet Extender Kit (Pair 2pc) - Tupavco TEX-100 - Range up to 1 Mile/7000FT over Phone Copper Wire or CAT5/CAT6 Network Cable -VDSL2 Lan Booster Bridge Repeater-VDSL High-Speed Broadband 100 Mbps
- Transfer Rate: 100 Mbps
- Model #: TEX-100
- $349.00 –
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Poly Rove Handset - Cordless - DECT, Bluetooth - 2.4" Screen Size - Headset Port - 18 Hour Battery Talk Time 30 2200-86930-001
- Brand: Poly
- Part Number: 2200-86930-001
- Type: Telephone
- Model #: 2200-86930-001
- $349.95 –
- More options from $39.99 - $349.95
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Sangoma FreePBX Phone System 400
- Model #: FPBX-PHS-0400
- $1,995.00 –
- More options from $1,993.00 - $1,995.00
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