Questions tagged [Fiber-optical communication] (88)

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Where to find cheap GPON terminal with DHCP?

Hello, looking for the cheapest GPON terminal with built-in DHCP server. Knowledgeable throw models!
Raoul.Block asked April 8th 20 at 09:23
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Does MikroTik hAP ac2 GPON technology?

Good evening, itщники. Could you tell me the common user does this router connection technology GPON from Rostelecom?
garret.Lango asked April 7th 20 at 15:57
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Is it possible to make an alert when finding a new interface in Zabbix?

Good day people! Is pon BDOCM, which is monitored by zabbix. As such, the alert when you add new onuchi in principle. Simply snmp bdcom gives the total number of interfaces, and with the change in this figure zabbix somehow it all reacts notifying. But I ask the question is there a more elegant way to track the added hanush...
alejandrin_Lind asked April 7th 20 at 15:29
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ОМ2/OM3 compatibility?

Colleagues, welcome. Please help to understand the following question: Between floors in the building is laid optical fiber cable type 50/125 ОМ2. If I, for connectivity of network equipment between floors computerou patch Konami type OM3 50/125, still should work? Need it or ОМ2 patch cords? Thanks in advance.
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How to calculate the signal-to-noise ratio (osnr) in the line connection?

Given a communication line consisting of N spans of optical fiber, and N optical amplifiers (see Fig. 1). Each span fiber power transmitted along the line of the optical signal is reduced by a_i dB, and each amplifier is increased by gi dB (i – sequence number of the span). Thus the output of each amplifier to the signal is...
webster53 asked March 29th 20 at 21:38
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Why spring for SFP module?

Good morning! Why the need for a spring-loaded clip on the SFP module?
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How to get optical Internet connection?

Hello ! It's been a month since I moved into a private house. In Rostelecom hangs application form optics for over a year, they say they say there is no technical possibility (that may be true, but it seems to me, it just is not profitable or are too lazy). Although just 110m across the street connected on 5-storey building...
emmett asked March 21st 20 at 13:26
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Whether values of length of the twisted pair from the router?

Good afternoon. All as many. 1) Rostelecom 2) Optics to the apartment And here is the details. Please tell me, does it matter (will affect speed), the length of twisted pair cable from the router to which the signal comes via the optics. 1) Option # 1. You can set the router at a distance of 1 meter from the PC, and then th...
salli asked March 20th 20 at 12:54
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How to get external IP address on your equipment with GPON from MGTS/Rostelecom?

Plan to connect GPON from MGTS/Rostelecom, the provider provides a subscriber terminal (ONT) which can simultaneously act as a router in the home network. There is a desire as a home router to use their own equipment and, therefore, to obtain the external IP address directly on it. Does anyone have some experience with such...
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Is it possible to make MikroTik RB4011iGS+RM sfp module for 1 Gbit?

Is MikroTik RB4011iGS+RM the specifications written in support SFP+ (tobish 10). But as practice shows SFP+ connectors work fine with SFP modules, just the speed is 1, not 10. The opposite of course will not work. Now, stick the module in Mikrotik port is not active, connect the cable, the link lights up. I naively assume t...
eusebio74 asked March 18th 20 at 22:05