Do you have to power down the phone system to add a station module on a Nortel Modular Plus ? It already has 2 combo fiber cartridges in it.
Answer Question | October 1, 2008 9:08 PM
Norstar Modular Plus, Nortel, Telecom
Hello, I am looking for expert advise on dynamic resource allocation in VoIP… I am trying to come up with some idea for using of dynamic badwidth adaptations for SIP teleconferencing in mobile wireless net? Would it be possible to use RTCP messagas to communicate resource availability ( bandwidth / jitter) so that dynamic adaptations [...]
Answer Question | February 10, 2009 11:48 AM
RTCP, SIP, VoIP resource allocation
Hello, I am new to this call manager. Is there any way to get help for Cisco Unity Express Voice Mail/Auto Attendant I have problem when I call office connecting to Cisco Unity Express Voice Mail/Auto Attendant playing welcome greeting during this time if enter extension number it’s not recognizing after finish greeting its asking [...]
Answer Question | April 27, 2010 1:55 PM
Cisco Unified IP Phone, Cisco Unity Express
I have a Cisco PoE switch flapping 3 of my 12 ports providing power to connected 3com hubs. The configuration is the same for all switch ports and is set at defaults. debugging poe events outputs the following which seems to indicate the switch is probing for an IP phone.
Answer Question | September 29, 2008 1:02 PM
Cisco, IP phones, PoE, Switches
By default, if an ext is forwarded to another ext and that other ext does not pick up….Cisco will send the caller to the original person’s voicemail box. How can I change that so that the caller will go to the voicemail box of the ext that the calls are forwarded to?
Answer Question | September 23, 2008 1:26 PM
Call forwarding services, Cisco, Telecom
I would like to know the System X hierarchy with regard to which DLSUs are connected to which DMSU in the North East of England. I’m aware that this information is available to BT wholesale customers in the NIPP documentation. Can someone please extract the relevant data for me. Thanks….Bernie
Answer Question | September 23, 2008 10:10 AM
BT, DLSU, DMSU, System X, Tandem
I’d like to understand the routing involved in connecting from my mobile phone to an 0870 number. My belief is as follows: My mobile connects to the local (Orange) mast which routes the signal to the local Orange digital switch via copper/fibre. This switch recognises that I want a landline so it connects me to [...]
Answer Question | September 22, 2008 8:42 PM
0870, BT, Mobile services, Orange, Telecom
I’m a small business owner, 8 employees, with limited knowledge, but I’m looking for a service that will work with all three of the above. Presently I have a NEC phone system and use AT & T for cell phones and SW Bell for land line service on the NEC system and internet service. Is [...]
Answer Question | October 1, 2008 1:08 PM
NEC, Telecom, Telephony
I would like to have the typical job activities of a WAN Architecture Expert and what qualifications are required. The WAN Architecture Expert is supposed to assist in the establishment of a Wide Area Network to link up 14 countries customs administrations IT systems to facilitate information interchange. Please assist.
Answer Question | September 19, 2008 6:44 AM
Network design, WAN, WAN Architect, WAN Telecom services
Hi, I am a computing student, and I love networking studies. I just have 25% practical and 50% theoretical knowledge about networking. My practical skills are weak compared to my theory, so I’d like to know how I can improve on them, through networking videos or hands-on networking practice? I am very grateful for any [...]
Answer Question | September 29, 2008 10:21 PM
Career development, Networking, Networking training, Skills, study, Training
What is the difference between a SIP AOR and a SIP URI?
Answer Question | September 16, 2008 8:18 AM
AoR, SIP, SIP AoR, SIP URI, URI
difference between mlln and non mlln leased line
Answer Question | May 5, 2009 5:45 AM
Leased line services, MLLN
Hi, I have 2600 series router in which I have configured one Lease line.now I want 1 backup line so that i will not face any Connectivity issuse for that company has provied me V-SAT connect, now how can I configure that on the Router. Please help me.
Answer Question | September 14, 2008 2:33 PM
Cisco 2600, Leased line, VSAT
whether UC is possible in MOSS using SameTime
Answer Question | September 11, 2008 5:56 AM
Lotus, Lotus Sametime, MOSS, Unified Communications
How do emails work? For example, let’s assume that you are sending an email from your ISP account to my email address at GFI. What route does the email take from your machine to reach me? Which are the protocols involved? What protocols do you use often? Please mention the port numbers used.
Answer Question | September 9, 2008 7:03 PM
Email, GFI, ISP, SMTP
I would like to learn more about Exchange 2007 and voice calls. This request for help was originally submitted to the Research Assistant on WhatIs.com.
Answer Question | September 9, 2008 6:26 PM
Exchange 2007, Research Assistant, Unified Communications, Voice calls
I’m looking to installing LAN security cameras (IP accessible) at a customers site. If the cameras had the following features it would be a plus: E-mail/Page in the case of movement in a protected area. Recording on movement. Live Streaming video access from various desktops, both in the domain, and on the internet via password. [...]
Answer Question | April 5, 2011 4:53 PM
LAN, LAN Camera, Security Cameras, Webcam
I have a client that needs to be available at two places at one time. She currently alternates days between the offices. I’m looking for a very simple video chat application that will work across the Internet and allow easy video communication between two LAN networks. The system the way they visualize it would have [...]
Answer Question | September 2, 2010 12:00 PM
LAN, Video chat, Webcam
How do i calculate Latency and Jitter for VoIP. I will just be logging into a cisco router and from that how do i calculate Latency and Jitter. Is there any command line interface which will give this. Please do help me. Thank you.
Answer Question | November 26, 2008 11:06 AM
VoIP network optimization, VoIP performance, VoIP QoS
I have an email Microsoft exchange mail server running on our LAN, it takes emails form various ISPs and sends then to outlook users on the LAN via juniper firewall, i have a mac pc and i want to configure mac Mail with exchange server, i was able to get mails but fail to send [...]
Answer Question | September 5, 2008 6:29 PM
Firewalls, ISP, Juniper, Juniper firewall, LAN, Mac Mail, Mail server, Mail servers