IP Telephony and Phones

cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Labels

Forum Posts

I need to configure Call Forward No Answer for my Client's Main Line. My desired goal, would be for the Main Line to ring for twelve seconds and then to attempt a forward to the Directory Numbers within a Line Group. I have been reading a lot and I h...

Cisco CP-7841 phone will not register. I am new to CUCM, so hopefully this is a simple fix. I ordered new CP-7841 phones but the default options look nothing like my current phones. I don't have any TFTP server options. The current software version o...

Clay1979 by Level 1
  • 1794 Views
  • 1 replies
  • 0 Helpful votes

Dear Team, We are trying to configure SRST on router.  Phone are registering to call manager and routing through proper gatewat.But when ever Connection fails to HO our phones are not registering. We are using SIP phones in branch. I searched in inte...

Hi,Where an incoming call does not specify an attribute for codec within it's SDP headers, my understanding is that this is equivalent to specifying G711u.   Is that correct, or is there some wider meaning.  For example does it indicate G711u only, o...

TONY SMITH by Spotlight
  • 4816 Views
  • 5 replies
  • 0 Helpful votes

Hello dears, I was looking at the Be4k datasheet and it says it supports 200 device registrations. An ATA acts as a 2 devices so ises 2 device registrations.  Have these questions:1. How do we connect the fax machines if there are 30 fax machines? Wo...

raid_t by Level 1
  • 1378 Views
  • 6 replies
  • 0 Helpful votes

Dear Experts,    1)I have configured many E1 implementations so far. But today while preparing for my CCNP i got this confusion. We use an E1 card for connecting a PRI. But i read E1 and PRI or different!   2)DS0 means Cas, Pri means CCS signalling, ...

Hi,We have BE6K M4 running successfully without any issues. The previous administrator left the organization without sharing any credentials for the device(s). We do not have ESXI or CUCM/CUPS/UNITY credentials to login. CIMC is also password protect...

Hi, We have an ISR4331 gateway and I understand that from IOS XE 16.7.1 we can have CUBE and SIP SRST. I am looking for some examples, since I am not that familiar with SIP multi-tenanancy. Does someone have some basic examples for CUBE co-configured...

Srs, Good Morning! okay?I have a problem in the environment of a client, I have some 7821 phones that do not register at all, every time it resets and takes a new IP, and on the same switch I have devices of the same model that work, in some interfac...

ebispo by Level 1
  • 2594 Views
  • 5 replies
  • 0 Helpful votes

Hi all i have some troubles with SIP Trunk registration to a local provider. Options ping is enabled on the CUBE and SP answers with a SIP/2.0 403 not registered message to the opption ping. Normally i would think next step should be a REGISTER messa...

CWD by Level 1
  • 1991 Views
  • 4 replies
  • 0 Helpful votes
Unanswered Topics