Cisco UCS Faults and Error Messages Here is a guide to find Cisco UCS Faults and Error Messages Complete Guide Download Link Search Reference on Cisco TAC http://www.cisco.com/c/en/us/support/web/tools-catalog.html
VOS3000 2.1.3.2 Features
Add Recaculate CDR for VOS3000
Add Database Connection & CDR Insert Fail Alarm for VOS3000
Support IP Block when Login Failed
Support Web https
Add Area Analysis Report
Fixed Phone Additional Settings on Web
Add Black/White Group
Add Domestic Business Setting for Phone
Add Callin/Callout/Total Capacity for Phone
Add Callin/Callout Prefix for Phone
Add IP Settings for DMZ
Call is connecting but phone is not ringing CCIE Voice LAB setup
I was trying to build the CCIE Voice lab for practice and learn Cisco Voice .I configured T1 connection from HQ site to PSTN T1 with tree channels .HQ site I had to configure HQ site MGCP with using three channels .I configured the MGCP on T1 line and it was registered in CUCM. I configured T1 line channels manually because i wanted to use 3 channels . as soon as i was applying the registering on cucm it was making it 24 channels . but T1 channels was up and multiple frame was established .when i was calling from HQ site to PSTN phone On the phone call was showing connected but PSTN phone was not ringing. I did the mistake on my PSTN router I did not configured following parameter. so it was not ringing my phone .
Below was the my configuration on HQ site and PSTN site .
How to test call from Cisco IOS command If you want to test call from CISCO Router IOS command line to check your DN or dial-peer is working . just enter the command and its a hidden command . Router#csim start “number you want to call“ For Example if you want to test a destination … Read more
Cisco CME SIP extension as X-lite Phone
1- Allows SIP phones to call other SIP phones and H323 calls
voice service voip
allow-connections sip to sip
allow-connections sip to H323
allow-connections H323 to sip
allow-connections H323 to H323
2- Enable IOS SIP Registrar
sip
registrar server expires max 1200 min 300
3- configure the voice register configuration The “voice register global” configuration is similar to the telephony-service configurations used for SCCP phones.
Cisco CME and ephone Button Command attributes : Normal Ring b Call waiting Beep No ring f Feature Ring m Monitor mode o Overlay Line no call waiting c Overlay … Read more
How to configure Cisco router as NTP server 1- you have to obtain public NTP server addresses from www.ntp.org 2- configure you router with NTP server IP GK_RTR#configure terminal GK_RTR(config)#ntp server 64.209.210.20 GK_RTR(config)#ntp source lo GK_RTR(config)# ntp master GK_RTR(config)#clock timezone ARIZONA -7 3- Verifying NTP Configurations GK_RTR#show ntp associations GK_RTR#show clock 4- After you configure … Read more
Cisco Router as DHCP Server Using a Cisco router as a DHCP server is a somewhat common practice in smaller networks.In this example we have two VLANs one for Voice and one for DATA. DATA VLAN IP Nework Range 172.16.1.0 Gateway IP 172.16.1.1 DNS Server 10.31.144.1 Voice VLAN IP Nework Range 172.16.2.0 Gateway IP 172.16.2.1 … Read more
How to calculate PVDM requirement for Cisco IP Telephony DSP (Digital Signal Processors) is a chip that performs all the sampling, encoding, and compression functions on audio coming into your router .DSPs typically come in chips to install in your Cisco router that look like old memory SIMMs. Cisco bundles these DSP chips into Packet Voice … Read more
How to configure T1/E1 controller on Cisco 2800 router
1- check physical location of card slot to check run command
# sh diag
it will show you WIC slot no
WIC Slot 0:
VWIC2-1MFT-T1/E1 – 1-Port RJ-48 Multiflex Trunk – T1/E1
Hardware Revision : 0.0
2- initialize the E1 T1 controller card
PSTN(config)#card type ?
e1 E1
t1 T1
PSTN(config)#card type e1 ?
<0-2> Card slot number (always 0 for 1800 series & 2801 routers)
PSTN(config)#card type e1 ?
<0-2> Card slot number (always 0 for 1800 series & 2801 routers)
PSTN(config)#card type e1 0 ?
<0-3> WIC slot number (0:WIC, 1:Onboard for NM-HDV2)
PSTN(config)#card type e1 0 0 ?
<cr>