Tagged Questions

2
votes
2answers
46 views

Factory Reset Cisco SPA504G without admin password

I've been trying to factory reset some SPA500 phones, specifically the 504G but the old provider has locked out everything. I need to reset about 50 phones for use with a new service. I've man in the ...
0
votes
1answer
24 views

Limit Cisco IP phone to only one subnet ranges DHCP

We run stretched layer 2 and we have the e911 service setup to correspond for each location. We run different sub-nets for each location as well. I'm wondering if there is a way to limit a users ...
1
vote
1answer
189 views

Configuration of a Cisco IP Phone 7916 and 7975g

Hi everyone, I would appreciate some help configuring my Cisco IP Phone 7975. In fact the phone works well with the SIP firmware (version SIP75.8-4-1ES2) and an Asterisk Server. Now I would like to ...
0
votes
1answer
111 views

Cisco CME to CME - phone rings but silence on pickup

I have two Cisco 2901 routers with CME, DSP module and built-in poe switches. They are both linked together via Ethernet. I have 2 phones connected to each router. Making calls between 2 phones on ...
1
vote
0answers
180 views

Cisco VoIP stuck as Unregistered?

Question: Why is one VoIP stuck as Unregistered? Background: We have a Cisco UC540 Small Business switch/router/voip combo. This phone was working until I powered everything down to install a ...
0
votes
1answer
64 views

Call history in Cisco Unity

I am looking for call records of a specific user (seeing when they called a specific number and duration) using the Cisco VoIP service. I've tried looking at the CDR Analysis (similar post How to ...
1
vote
1answer
561 views

HP Procurve to Cisco - QOS

I have a HP Procurve with the following: vlan 4 name "Phones" untagged 20 ip address 10.50.60.1 255.255.252.0 qos dscp 101110 qos device-priority 10.50.100.10 dscp 101110 qos ...
0
votes
2answers
261 views

Practical difference between CISCO C2960PD-8TT-L and Netgear ProSafe GS108P

So I'm setting up a new department and doing some shopping for our new 4 developer team. I need to get some switches so that each member has at least 2 ethernet ports +1 with POE for an IP phone (1 ...
0
votes
2answers
528 views

Cisco Phone (7961) won't find voice vlan

We have a cisco phone system setup successfully. I am setting up a bunch of phones, of which, one keeps getting an data vlan ip address from the DHCP server. Any suggestions? I have factory reset ...
1
vote
1answer
331 views

Dell equivalent of Cisco Span

We are in the process of upgrading out network to Gigabit to the desktop. Currently we are using this equipment... CUCM (Cisco Unified Communication Manger 8.0.3.20000-2) Cisco 2821 Integrated ...
0
votes
1answer
123 views

Make VOIP-phone Cisco SPA504G to receive only 1 call

I don't want the phone to receive more that 1 call. So if an operator have one ongoing call, a new incoming call will received busy signal. As far as I understand, there is no option to set this ...
1
vote
0answers
520 views

Site B FXO configuration for incoming calls

I am trying to configure the FXO port (voice-port 4) on a Cisco SRST881. Currently, there is one working remote extension here (ext 50) and all calls originate from our main office. My goal is to ...
3
votes
2answers
176 views

Dumping configuration from a Sipura 8800

Is there any way to retrieve the configuration from a Cisco Sipura 8800? And no, I'm not talking about nonsense like saving the HTML pages. I'm talking about saving the proper .xml configurations so ...
0
votes
1answer
50 views

How do I change outside access number from 8 to 9 in Cisco UCM?

I want to change my outside access number from 8 to 9 in Cisco Unified Communications Manager. I've copied all of my 9.x route patterns to create a duplicate set of 8.x route patterns. When I try to ...
0
votes
2answers
100 views

Routing VoIP and Internet traffic

I work for a school district with the following configuration: Two remote sites connect to a main site via T-1s, then the main site has 3 T-1s which provide Internet access, advanced content ...
0
votes
3answers
198 views

Are Cisco Small Business 300 series switches compatible with pre-standard PoE detection of old Cisco IP-phones?

I have a humble Cisco SF302-08MP managed PoE switch that I'm trying to use for powering an old Cisco 7902G IP phone. This phone uses the proprietary Cisco pre-standard (i.e., non-802.3af) PoE ...
0
votes
1answer
711 views

Setup Cisco RVS4000 QOS for VOIP

Just switched from dedicated T1's with analog phone lines to cable modem with 10/2 uplink. We're having some VOIP call quality issues on the outgoing side when bandwidth is stressed and I need to ...
0
votes
2answers
643 views

Flashing Cisco SPA942 phone with SPA504G firmware

I have a Cisco SPA942 phone, which is no longer supported by Cisco. It's running the latest firmware available for this phone: 6.1.5(a). Cisco replaced the SPA942 with the SPA504G, which is almost ...
2
votes
1answer
325 views

Asterisk IVR server in a Cisco VoIP system

Here's my situation: We have a Cisco VoIP system that we're very happy with, but I need to implement an IVR application on top of it. My thought is that a virtual machine running Asterisk and an AGI ...
0
votes
1answer
545 views

How do I configure the SIP source interface on a Cisco router so that it sticks?

I manage a cisco router acting as a SIP gateway. In order to get it to register to the SIP provider, the connection needs to come from the right IP address. This is done with the following lines in ...
1
vote
3answers
614 views

Cisco: Route based on vlan

Is it possible in a cisco router to route based on vlan? I have in the router 2 vlans, and 2 possible ways to go out: One vlan should be routed to a certain ip One vlan should be routed to the ...
1
vote
2answers
728 views

open ports on a cisco/linksys wrt54g2 v1.5

Im upgradeing my router from a netgear fvs318 one of the problems im running into is on the old net gear i have opend ports under the "Add Service " for our voip udp 69 tcp 80 tcp 2000 udp ...
3
votes
2answers
151 views

Looking for ballpark pricing on an affordable a Cisco VOIP solution for our office [closed]

We have about 8 incoming PSTN lines that are currently on an old and antiquated Nortel Meridian ICS system. This system has been giving us some grief. We're looking for a new VOIP solution. I've been ...
0
votes
1answer
541 views

How to auto dial 9+Number on Cisco 7941 redial?

Is it possible to set up a Cisco 7941 phone to dial 9 before the redial number? When I view missed calls, and try to redial one of the numbers, it always fails because it doesn't dial 9 first. I ...
3
votes
1answer
136 views

Does anyone know a good Website comparing all the PBX/IP telephone solutions?

I'm looking for a good website dressing a comparative analysis of the most popular telephony solutions resellers (Cisco, Avaya, Siemens, Microsoft, etc...). I already found a very nice work comparing ...
1
vote
2answers
4k views

What is the default username and password for the Cisco SPA-942?

I can't seem to find the default admin username and password for the web administration interface for the Linksys/Cisco SPA-942 VoIP phone. What is it?
1
vote
3answers
2k views

How do I setup a VLan? (Phone & PC Network, limited Ethernet Points)

how do I setup 2 VLan networks? What equipment do I need? I have a phone and computer network, phones need to be routed to the Phone server, and computers routed to the network server. The phone ...
0
votes
1answer
97 views

Is there an easy way to disable CallManager Express in a Cisco CME Router?

I have a small network with about 10 Cisco 7900 phones being run by a Cisco UC520 16user Router (info here). I am looking to move to a Hosted VOIP solution and would like to reuse my 7900 Series ...
2
votes
2answers
210 views

What are the most important skill/knowldege sets for a network administrator to have to support VOIP?

As a network administrator (Cisco switches, work with WAN providers, protocol analysis) I have an "area of responsibility" for the customer's VOIP project. The telecom group has primary ...
1
vote
4answers
1k views

Cisco router password change and now select VOIP phones not working

I manage this school network and I went in today to reset the password on their Cisco 2800 series router. I didn't have the original password on the system because it wasn't shared with me and the ...
1
vote
2answers
555 views

Cisco phone system auto attendant dial-by-name feature cannot find one particular person

There is one individual here whose name cannot be found when a caller uses the "dial-by-name" function in the auto attendant of our Cisco Unified Communications phone system. As far as I can tell ...
4
votes
6answers
983 views

Cisco vs Everything else

A huge debate raged when we were setting up a new phone system. The guys doing the install did not believe in paying high prices for Cisco gear when they could do the same things with lower priced ...