Voice over IP

Find solutions Cisco VoIP network, Cisco VoIP router,Voice over Internet Phone, MPLS. Find solutions for Cisco VoIP Transport, VoIP Access, Managed Voice Services, H 323, VoIP SIP, VXML, MGCP, SS7 from our experts.

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Our understanding of SIP trunk is a IP from a service provider. Certain cases the customers get SIP trunks from multiple service providers, those c...
5 days 18 hours ago
Hello Everyone,Please I need to upgrade some Cisco cts ex90 from ver 5 to ver 7,I hav  been on the cisco website but cannot find any documents deta...
2 weeks 2 days ago
I have a multi-location customer with VOIP T-1's and CISCO 2431-16 2400 W1 FXS routers as the CSU.  We are running into major issues with the custo...
2 weeks 6 days ago
Hi, I have to migrate SQL calls into REST calls for my Unity objects.To do this, I must get 'cdr time' of my objects.Could tell me how to retrieve...
2 weeks 6 days ago
We're using Cisco M8945 video enabled phones where video works fine internally, to Jabber clients internally as well. My client has a SIP trunk to...
4 weeks 9 hours ago
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discussion show dial-peer voice summary
Last Reply 26 min 58 sec ago.
5371 1 5 7 saif musa
discussion Anyone used Voice Source-Group?
Last Reply 19 hours 18 min ago.
0 0 0.0 1 Aaron Harrison
discussion SIP Trunk status - KEEP ALIVE Option Question
Last Reply 5 days 18 hours ago.
0 0 0.0 0 pandiarajan.it21
discussion Master agent is busy
Last Reply 1 week 1 day ago.
3372 1 0.0 5 erinedison
discussion Add TCL Subscribe/Notify for SIP Registration to ISDN-SIP GW
Last Reply 1 week 2 days ago.
720 1 4 8 Alfred Johnson
discussion Callmanager 9.0 page layout
Last Reply 1 week 3 days ago.
645 0 0.0 2 saif musa
discussion AS5400XM universal gateway stuck after IOS Image from boot flash.
Last Reply 1 week 4 days ago.
0 0 0.0 1 suhail_karim1
discussion how to upgrade cisco cts ex90 from ver5 to ver7
Last Reply 2 weeks 2 days ago.
0 0 0.0 0 Ejiroro oki
discussion how can i know the serial number for 1000 ip phone on cucm 10.5
Last Reply 2 weeks 3 days ago.
0 0 5 1 CHARLES HILL
discussion Cisco 2431-16 Voltage Issues
Last Reply 2 weeks 6 days ago.
0 0 0.0 0 tanya2020
discussion Cisco Unity Connection : get cdr time with REST
Last Reply 2 weeks 6 days ago.
0 0 0.0 0 jeannoel.guyot
discussion Cisco Ip phone 7942
Last Reply 3 weeks 2 days ago.
40 0 5 14 kdaalfred
discussion SIP Trunk from CUBE to ISTP - allow video or not?
Last Reply 4 weeks 9 hours ago.
0 0 0.0 0 Jeff Bankston
discussion SSL Version 2 and 3 Protocol Detection Fix for Ip Phones 9971, 7962g
Last Reply 4 weeks 11 hours ago.
0 0 0.0 0 egorham20021
discussion OpenSSL 'ChangeCipherSpec' MiTM Vulnerability Fix for IP Phones 9971, 7962
Last Reply 4 weeks 11 hours ago.
0 0 0.0 0 egorham20021
discussion SSL Self-Signed Certificate Fix for IP Phones 9971, 7962
Last Reply 4 weeks 11 hours ago.
0 0 0.0 0 egorham20021
discussion RomPager HTTP Referer Header XSS ....Fix for IP phones 9971, 7962G
Last Reply 4 weeks 11 hours ago.
0 0 0.0 0 egorham20021
discussion RomPager HTTP Referer Header XSS ....Fix for IP phones 9971, 7962G
Last Reply 4 weeks 12 hours ago.
0 0 0.0 0 egorham20021
discussion OpenSSL 'ChangeCipherSpec' MiTM Vulnerability Fix for IP Phones 9971, 7962
Last Reply 4 weeks 12 hours ago.
0 0 0.0 0 egorham20021
discussion SSL Version 2 and 3 Protocol Detection Fix for Ip Phones 9971, 7962
Last Reply 4 weeks 12 hours ago.
0 0 0.0 0 egorham20021
discussion SSL Self-Signed Certificate Fix for IP Phones 9971, 7962
Last Reply 4 weeks 13 hours ago.
0 0 0.0 0 egorham20021
discussion voice vlan not register phone
Last Reply 1 month 6 days ago.
162 0 0.0 15 sarimirfan
discussion DPC3208c2208 Phone side of modem not working
Last Reply 1 month 1 week ago.
19 0 0.0 0 loveridge1
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Subject Views Rating Comments Author
How to Route outgoing calls through specific ISDN channels in E1/T1?
Last Reply 3 months 1 week ago.
3310
4.0
3 Muthurani Lavanya Paneerselvam
Chalk Talk: Troubleshooting DTMF-Relay over MGCP
Last Reply 1 year 4 months ago.
2170
4.5
1 kmoudgil
Configuring Trunk and Carrier Based Routing on Voice Gateway
Last Reply 2 years 11 months ago.
1905
0.0
0 Muthurani Lavanya Paneerselvam
[SS7 issue] If TCAP message size has increased ..
Last Reply 1 year 11 months ago.
252
0.0
1 stcandy55761
incoming calls linksys spa2102, rt31p2
Last Reply 1 year 11 months ago.
293
0.0
0 Maxim Zaripov
SIP cnf.xml KPML Values
Last Reply 1 year 11 months ago.
400
0.0
0 Hem Brahmi
PGW & AS5400 MGW in Call Control Mode
Last Reply 2 years 2 months ago.
368
5.0
0 ddondilip
PGW 2200 Routing and Number Analysis
Last Reply 2 years 3 months ago.
265
0.0
0 ddondilip
Collect CDR from Cisco voice gateway into a Realtime database
Last Reply 2 years 11 months ago.
6656
0.0
1 Muthurani Lavanya Paneerselvam
MATE_UNAVAIL error observed for E1s on PGW
Last Reply 3 years 3 weeks ago.
1580
0.0
2 Muthurani Lavanya Paneerselvam
PGW2200: Collecting System log files and Call traces
Last Reply 3 years 2 months ago.
1348
0.0
0 Muthurani Lavanya Paneerselvam
PGW:Backing Up System Software- mgcbackup
Last Reply 3 years 5 months ago.
818
5.0
0 abrajan
PGW Measurements and Call Counter Statistics are not Generated
Last Reply 3 years 12 months ago.
875
0.0
0 Muthurani Lavanya Paneerselvam
How to Edit XECfgParm.dat file in PGW2200
Last Reply 4 years 7 months ago.
1563
0.0
0 Muthurani Lavanya Paneerselvam
Machine Congestion Level (MCL) Alarm on PGW2200
Last Reply 4 years 3 months ago.
1419
0.0
0 Muthurani Lavanya Paneerselvam
PGW2200 - SIGTRAN Protcol Support
Last Reply 4 years 4 months ago.
1893
0.0
0 Muthurani Lavanya Paneerselvam
How to Troubleshoot the Voice Call Failures in PGW & MGW ?
Last Reply 4 years 3 months ago.
4970
2.5
2 Muthurani Lavanya Paneerselvam
PGW2200 - SIGTRAN Support
Last Reply 4 years 4 months ago.
18
0.0
0 Muthurani Lavanya Paneerselvam
How to take MDL Trace in PGW2200
Last Reply 4 years 9 months ago.
2041
0.0
0 lavanyaps
Barge and cBarge
Last Reply 5 years 6 months ago.
3736
0.0
0 munikuma
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blog Chalk Talk: Troubleshooting DTMF-Relay over MGCP
Last Reply 1 year 7 months ago.
2633
5.0
0 Julie Burruss
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Voice over IP
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