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[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_empty_space height="30px"][vc_column_text css=""] Introduction [/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] As global networks strive to meet the demands of ever-increasing data consumption, advancements in optical transceiver technology are crucial. One of the recent innovations in this is the 100G SFP-DD transceiver. In this article...

13 February, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] Are you experiencing FortiGate 40G connectivity issues after upgrading to FortiOS 7.2.8? Many FortiGate 1800F users have reported that their 40G interfaces stop working after this upgrade, with ports remaining in a DOWN state despite having properly...

06 February, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_empty_space height="30px"][vc_column_text css=""] We offer both of 100G DWDM QSFP28 80km and 120km modules, the DWDM-100G-Q28-120 and the DWDM2-100G-Q28-80, and we also frequently get a lot of questions regarding these modules, their differences and their specifications. So we decided...

04 February, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] Resolving Port module event error on Checkpoint Switches [/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] Many network administrators face challenges with Checkpoint SFP compatibility when using optical transceivers in their network infrastructure. Actually there is a common misconception that third-party optical transceivers cannot...

04 February, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] How to fix "Only ATI qualified modules are supported in this port" error on Allied Telesis? [/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] Allied Telesis, like many network equipment manufacturers, designs its devices to operate optimally with transceivers that meet specific compatibility and...

31 January, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_empty_space height="30px"][vc_column_text css=""] Before diving into the OpenZR+ article it is imperative that we understand what is Coherent technology and what makes it superior to a Direct Connection. [/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] Direct Connection has its limitations, to put it bluntly as...

30 January, 2025

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] 100G transceivers are high-speed optical modules that operate over various wavelengths depending on their type and application. Here is a simple overview of the most common transceiver types and their wavelengths: [/vc_column_text][vc_empty_space][/vc_column][/vc_row][vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left"...

01 December, 2024

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] The original band, or O-band DWDM (Dense Wavelength Division Multiplexing), refers to the band of optical wavelengths that range from 1260 to 1360 nm. The name - original band - is derived from its status as the...

30 November, 2024

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""]This article serves as a technical overview of the 100GBASE-KR4 standard, providing insights into its function, key features, and applications within high-speed networking environments.[/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] What is 100GBASE-KR4? [/vc_column_text][vc_empty_space height="30px"][vc_column_text css=""] 100GBASE-KR4 is a type of backplane Ethernet standard...

21 November, 2024

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text css=""] Encountering a stuck SFP (Small Form-factor Pluggable) module can be frustrating for IT technicians and network administrators. However, with the right approach and careful handling, you can safely remove a transceiver stuck in a switch without causing...

18 October, 2024
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