Questions tagged [voip]

For questions about Voice over Internet Protocol (VoIP) which encompasses various technologies (methods, functions, and encapsulations) for encoding and delivering audio on a network using IP.

8 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
3
votes
0answers
431 views

Cisco phone display name change

I am trying to change name on cisco ip phone 7942. I changed the name in directory number configuration and in phone configuration of phone on CUCM. I did reset of phone too. But still showing the old ...
3
votes
0answers
1k views

Cisco 871, NAT, port formwarding and VOIP configuration - phone speaker buzz

I'm new to all Cisco stuff and I need to configure nettalk VOIP. I have Cisco 871 device with two ISP - one via PPP (public IP 666.666.666.666) and one via eth (public IP 999.999.999.999). Main ISP ...
1
vote
0answers
56 views

TCL Tool Command Language tclsh - Script for Cisco SPA508G Phone Sidecar Auto-attendant

Using Cisco SPA508G phones with SPA500S Sidecar Console. In the Cisco UI Sidecar programming is the script: fnc=blf+sd+cp;sub=108@$PROXY;nme=Steve J. I need both sub=108@$PROXY and sub=408@$PROXY ...
1
vote
0answers
51 views

QOS - the need for it and verifying it

Just some straightforward questions, hope gurus here can shed some light 1) show int - output queue -> this is the hardware queue (tx-ring) or this is the software queue ? if I see drop, this means ...
1
vote
0answers
70 views

Issue with voice performance between two ip phones at the same site connecting to two different CUCM?

I have one branch which is (branch-1) with two groups of ip phones, one group is connecting to CUCM-1 in HQ and the other group is connecting to CUCM-2 in the branch (branch-1) and the connectivity ...
0
votes
0answers
17 views

Configure VOIP in Packet Tracer 7 in hierarchical network 3-2-1

Hi, I have this tipology, and I want configure the VOIP of host 192.168.0.6 So, first. This network has VTP and two vlans: vlan 10 HOSTS vlan 150 VOIP in the switches the uplink is mode trunk ...
0
votes
0answers
14 views

Can I configure Voice VLAN on Huawei switches in access port mode?

The official documentation describes hybrid mode, but I see that in access mode, commands for configuring Voice VLAN are also available. Can I still configure Voice VLAN in access mode, has anyone ...
0
votes
0answers
5k views

RTP Port Number

Hi, In the screenshot UDP Source Port for RTP is 8000 and Destination Port is 40376. Standard port Numbers for RTP are 16384-32767. Even if we change the standard port range, should it not be min. ...