2013年5月13日 · Hi everyone, We are in the process of installing a TDM PABX, but there is a plan in future to go for VOIP in a couple of years, my question what is the recommended cables type valid for both, digital & voip? any specific standadars? Thanks

2011年10月3日 · can you have a gig VoIP phone work on just the 1,2,3 & 6 No, gigabit ethernet use all eight wires for data. Use ethernet switch to connect two or more gigabit ethernet devices. Or use just fast ethernet phone - it's cheaper and you can split cable (although it's not recommended practice).

2013年5月30日 · Hi Everyone, We are in the process of installing a hypird PABX, the building is around 40 floors and the PABX will be located in basement, my question is : - what is the limitation for the cables length? 1. Around 100 analog …

2013年1月31日 · We've inherited a bunch of sites that all have cat 5 for their infrastructure cabling. Many of these are looking to install VoIP platforms. While I know cat 5 is capable of both PoE and VoIP, what issues are there with that. For one, I'm thinking that heat generated by PoE devices in tight bundle...

2009年12月17日 · Solved: Does anyone know what Cisco's official stand is on using Cat3 cable for VoIP in 2009?

2008年12月11日 · On Cisco hardware: Can VoIP be hosted using only 2-pair of wires of a Cat6 cable? If so, are there any disadvantages to doing this when compared to using all 4-pair in a Cat6 cable?

2021年11月29日 · All, I've tried using Packet Tracer 7.2.2 and 8.0.1 to try and make VoIP calls with 7960 IP Phones between two networks. I have two 2811 routers, two 2950 switches which connect to two 7960 (1000 and 1001 network 1 and 2000 and 2002 network 2) on each network. I am able to make calls inside of each ...

Hello all, We just installed a hosted VOIP system using Cisco 7900 series IP phones. We are having a strange issue with a few computers where they pull DHCP information from our VOIP provider's DHCP server on the Internet and not our LAN DHCP server. The switchports areconfigured as: switchport...

2020年5月3日 · The network setup in that enterprise enabled anyone to connect to those large switches either PCs (or notebook), or VoIP phones or both to any given physical port of the switch. In other words, if you would connect only a PC (without a VoIP phone) to any physical port of the switch, the PC would connect to the network and work just fine.

2017年11月30日 · Hi, In other words, Is it possible to create different VLANs to separate Voice and Data that run over the same cable? Yes, possible and very common actually. So, the cable from the wall jack connects to the phone and a cable connotes the phone to the PC/laptop.