Why is Cisco adopting the SIP protocol?
Our SearchNetworkingChannel.com expert says it’s a good for Cisco to embrace SIP as a networking protocol standard alongside SCCP, or their Skinny Client Control Protocol. Do you agree? Why or why not?
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| July 21, 2008 3:19 PM
Channel, Cisco, Networking Channel, Protocols, SCCP, SIP, Skinny Client Control Protocol, VoIP protocols
Our SearchNetworkingChannel.com expert says it’s a good for Cisco to embrace SIP as a networking protocol standard alongside SCCP, or their Skinny Client Control Protocol. Do you agree? Why or why not?
Answer Question
| July 21, 2008 3:19 PM
Channel, Cisco, Networking Channel, Protocols, SCCP, SIP, Skinny Client Control Protocol, VoIP protocols
Half-duplex and full duplex operation issues?
Although I have studied some information on half-duplex and full-duplex operation I am not entirely sure how the following figures work out, any help would be appreciated. For this scenario lets assume UTP cable is being used: So far in my studies, the information provided to me states that the following cable configurations/statistics are correct. [...]
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| November 9, 2012 9:08 PM
Ethernet, UTP, UTP cable
Although I have studied some information on half-duplex and full-duplex operation I am not entirely sure how the following figures work out, any help would be appreciated. For this scenario lets assume UTP cable is being used: So far in my studies, the information provided to me states that the following cable configurations/statistics are correct. [...]
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| November 9, 2012 9:08 PM
Ethernet, UTP, UTP cable
CISCO Call Manager
We have recently purchased a ISR 3825 loaded with Call Manager. We are able to access the SDM via a laptop but cannot access the Call Manager software. The router wasn’t supplied with any software or details of how to access Call Manager, does anybody have any ideas?
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| May 7, 2008 5:57 PM
Cisco, Cisco 3825, Cisco CallManager, IP telephony, Routers
We have recently purchased a ISR 3825 loaded with Call Manager. We are able to access the SDM via a laptop but cannot access the Call Manager software. The router wasn’t supplied with any software or details of how to access Call Manager, does anybody have any ideas?
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| May 7, 2008 5:57 PM
Cisco, Cisco 3825, Cisco CallManager, IP telephony, Routers
ISDB, Set display options
Is there any way to change the default settings for ISDB like amount to roll or shift?
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| May 7, 2008 4:57 PM
ISDB (Integrated Services Digital Broadcasting)
Is there any way to change the default settings for ISDB like amount to roll or shift?
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| May 7, 2008 4:57 PM
ISDB (Integrated Services Digital Broadcasting)
-48 dc
why -48 dc is used in telecom. why not +48 and why positive terminal of supply is earthed in telecom equipment????????
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| May 7, 2008 1:27 PM
Telecom
why -48 dc is used in telecom. why not +48 and why positive terminal of supply is earthed in telecom equipment????????
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| May 7, 2008 1:27 PM
Telecom
Network Performance Issues
I mean who do i structure the network performance unit in a telecoms company?I want to know how to review performance data;daily,weekly etc.Urgent assistance is needed please.
Answer Question
| May 17, 2008 11:23 AM
Telecom network performance, Telecommunications networks
I mean who do i structure the network performance unit in a telecoms company?I want to know how to review performance data;daily,weekly etc.Urgent assistance is needed please.
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| May 17, 2008 11:23 AM
Telecom network performance, Telecommunications networks
what will it take to sustain ICT (eHealth) in develpoing countries?
It is increasingly apparent both in national and global health plans, that Information and Communication Technologies have a key role to play in addressing today’s health challenges. eHealth is fast growing in Europe and UK, with many health services going paperless or offering digital/ electronic services (e.g. national programmes for diabetes retinopathy screening in England). [...]
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| May 6, 2008 1:31 PM
ICT sustainability
It is increasingly apparent both in national and global health plans, that Information and Communication Technologies have a key role to play in addressing today’s health challenges. eHealth is fast growing in Europe and UK, with many health services going paperless or offering digital/ electronic services (e.g. national programmes for diabetes retinopathy screening in England). [...]
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| May 6, 2008 1:31 PM
ICT sustainability
Fax server problem in w2k3 server
My fax server getting stopped or hange very often.If try to stop and restat the fax sever alone it won’t work.I have restart the whole server itself to get back to the earlier status.IF i do so it works fine.But i think it is not a good practice to restart the server once or twice [...]
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| May 5, 2008 5:15 AM
Fax servers, Windows Server 2003
My fax server getting stopped or hange very often.If try to stop and restat the fax sever alone it won’t work.I have restart the whole server itself to get back to the earlier status.IF i do so it works fine.But i think it is not a good practice to restart the server once or twice [...]
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| May 5, 2008 5:15 AM
Fax servers, Windows Server 2003
Community Update: New Site updates and Contest Announcement. Win a Nintendo Wii!!!
Hello Community If you haven’t noticed we have added a few new features to the site. First we added more questions to the home page to allow you to browse the latest 200 Questions, Answers and a new tab of Unanswered questions. Also on each main topic page we have added a recent answers and [...]
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| May 14, 2008 3:51 PM
AS/400, Database, DataCenter, DataManagement, Development, Exchange, Linux, Lotus Domino, Microsoft Windows, Networking, Oracle, SAP, SQL Server, Storage, Virtualization, VoIP
Hello Community If you haven’t noticed we have added a few new features to the site. First we added more questions to the home page to allow you to browse the latest 200 Questions, Answers and a new tab of Unanswered questions. Also on each main topic page we have added a recent answers and [...]
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| May 14, 2008 3:51 PM
AS/400, Database, DataCenter, DataManagement, Development, Exchange, Linux, Lotus Domino, Microsoft Windows, Networking, Oracle, SAP, SQL Server, Storage, Virtualization, VoIP
ISP’s over leasing lines.
Is there a way to tell if my ISP provider is leasing out T1 to other companies?
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| April 30, 2008 7:23 PM
ISP, Leased line services, T1
Is there a way to tell if my ISP provider is leasing out T1 to other companies?
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| April 30, 2008 7:23 PM
ISP, Leased line services, T1
Can you connect a Cisco 7940 desktop IP phone through a wireless switch/bridge to a Cisco access point?
Is it possible to connect a Cisco 7940 desktop IP phone through a wireless switch or bridge to a Cisco access point (AP) and make it work? I am having problems with this setup. It is most probably unsupported but we sure would like to make it work. Thanks!
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| April 25, 2008 8:53 PM
Access Points, AP, Bridges, Cisco, IP phones, Switches, VoIP, Wireless networking
Is it possible to connect a Cisco 7940 desktop IP phone through a wireless switch or bridge to a Cisco access point (AP) and make it work? I am having problems with this setup. It is most probably unsupported but we sure would like to make it work. Thanks!
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| April 25, 2008 8:53 PM
Access Points, AP, Bridges, Cisco, IP phones, Switches, VoIP, Wireless networking
T1 full duplx circuit
On a full duplex T1 circuit how fast can you go at the same time in both directions? Is it 1,544meg in both directions at the same time or 768k at the same time at the same time/ Thanks Jim.
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| April 24, 2008 3:25 PM
Full Duplex, T1
On a full duplex T1 circuit how fast can you go at the same time in both directions? Is it 1,544meg in both directions at the same time or 768k at the same time at the same time/ Thanks Jim.
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| April 24, 2008 3:25 PM
Full Duplex, T1
Loss of VoIP traffic on QoS enabled WAN
Why is it that on a VoIP enabled WAN with proper priority Queuing in place, that VoIP traffic is still dropped when the WAN pipe is totally utilized (i.e. during backups) even though the VoIP traffic does not exceed the priority queue size? Router cpu utilization is around 10 to 15%.
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| April 30, 2008 3:01 PM
Packet Loss, Priority Queuing, VoIP, VoIP network optimization, VoIP performance, VoIP QoS
Why is it that on a VoIP enabled WAN with proper priority Queuing in place, that VoIP traffic is still dropped when the WAN pipe is totally utilized (i.e. during backups) even though the VoIP traffic does not exceed the priority queue size? Router cpu utilization is around 10 to 15%.
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| April 30, 2008 3:01 PM
Packet Loss, Priority Queuing, VoIP, VoIP network optimization, VoIP performance, VoIP QoS
fsk verses cpfsk
I’m familiar with what FSK (frequency-shift keying) is, but I’ve recently heard a term tossed around sometimes interchangeably with FSK, sometimes not, called CPFSK (continuous phase frequency-shift keying). Could you tell me what is the difference? Is CPFSK just the assurance that the phase of the signal will not change when a switch from the [...]
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| December 11, 2009 12:34 PM
CPFSK, Data communications, Data communications standards, DataPropagator, FSK
I’m familiar with what FSK (frequency-shift keying) is, but I’ve recently heard a term tossed around sometimes interchangeably with FSK, sometimes not, called CPFSK (continuous phase frequency-shift keying). Could you tell me what is the difference? Is CPFSK just the assurance that the phase of the signal will not change when a switch from the [...]
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| December 11, 2009 12:34 PM
CPFSK, Data communications, Data communications standards, DataPropagator, FSK
VOIP and Anti-Virus
How important is it to have anti-virus on the computer that provides VOIP?
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| May 21, 2008 3:59 PM
Antivirus, VoIP, VoIP desktop devices
How important is it to have anti-virus on the computer that provides VOIP?
Answer Question
| May 21, 2008 3:59 PM
Antivirus, VoIP, VoIP desktop devices
Bluetooth headset
Recomended Bluetooth headset for Cisco IP Communicator
Answer Question
| April 9, 2008 6:31 PM
Bluetooth headset, Cisco IP Communicator, IP communications
Recomended Bluetooth headset for Cisco IP Communicator
Answer Question
| April 9, 2008 6:31 PM
Bluetooth headset, Cisco IP Communicator, IP communications
Sun Java Messging system on ubuntu 7.10
Hi, has anyone installed the sun java communications suite on ubuntu. I currently do not have Redhat, but I have ubuntu 7.10. I have noticed that some linux commands differ in ubuntu. If I follow the Linux installation guide from Sun will it work?
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| May 8, 2008 2:02 AM
Messaging, Sun Java Communications Suite, Ubuntu Linux
Hi, has anyone installed the sun java communications suite on ubuntu. I currently do not have Redhat, but I have ubuntu 7.10. I have noticed that some linux commands differ in ubuntu. If I follow the Linux installation guide from Sun will it work?
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| May 8, 2008 2:02 AM
Messaging, Sun Java Communications Suite, Ubuntu Linux
MS Project 07 Automated Communication
I am a project coordinator attempting to improve communications among resources assigned tasks in Project Server 2007. I would like to automate some of the issues and escalation of same – workflow type. What are the best tools for collaboration with this product? I’m semi new to MS Project and, of course, time is of [...]
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| April 17, 2008 7:53 PM
Collaboration, IT project management, Microsoft Office Project Server 2007, Microsoft Project, Project Server, Workflow automation
I am a project coordinator attempting to improve communications among resources assigned tasks in Project Server 2007. I would like to automate some of the issues and escalation of same – workflow type. What are the best tools for collaboration with this product? I’m semi new to MS Project and, of course, time is of [...]
Answer Question
| April 17, 2008 7:53 PM
Collaboration, IT project management, Microsoft Office Project Server 2007, Microsoft Project, Project Server, Workflow automation
Need help designing a network for videoconferencing for a campus?
What type of severs, routers, bridges, switches and cables are suitable for videoconferencing? Also, how do you design a network for videoconferencing for a campus? Please help me. Thank you.
Answer Question
| April 8, 2008 7:27 PM
Channel, Network design, Networking Channel, Routers, Servers, Switches, VAR, Video conferencing
What type of severs, routers, bridges, switches and cables are suitable for videoconferencing? Also, how do you design a network for videoconferencing for a campus? Please help me. Thank you.
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| April 8, 2008 7:27 PM
Channel, Network design, Networking Channel, Routers, Servers, Switches, VAR, Video conferencing
Transistion Training Path
Hi, we will be transistioning from a digital base pbx to a voip system in the upcoming 18 months. We are going to a cisco base system and would like to know what cisco or other training would be most benificial in moving our staff from a analog base system to a voip system.
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| May 29, 2008 2:45 PM
Cisco, IP PBX, Training, VoIP
Hi, we will be transistioning from a digital base pbx to a voip system in the upcoming 18 months. We are going to a cisco base system and would like to know what cisco or other training would be most benificial in moving our staff from a analog base system to a voip system.
Answer Question
| May 29, 2008 2:45 PM
Cisco, IP PBX, Training, VoIP
