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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I recently migrated a couple of 6941 phones from ports on a NME-16ES-1G-P that died to a 9ESW with POE.  These two phones connect via Cat 3 and wer...
2 days 23 hours ago
Hi, Can anyone mention if the command "conform-action <action> exceed-action <action> violate <action>" is Cisco propietary?I´m t...
6 days 7 hours ago
Hello, Please could someone suggest me on configuring uBR10K for VOIP services, like what are the other devices(if any) required and configuration....
6 days 20 hours ago
Problem description:Call waiting feature not working with SIP emta. Cisco Emta immediately responds with 486 Busy here to the second Invite instead...
1 month 17 hours ago
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...
1 month 1 week ago
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discussion SSL Self-Signed Certificate Fix for IP Phones 9971, 7962
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion SSL Version 2 and 3 Protocol Detection Fix for Ip Phones 9971, 7962
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion OpenSSL 'ChangeCipherSpec' MiTM Vulnerability Fix for IP Phones 9971, 7962
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion RomPager HTTP Referer Header XSS ....Fix for IP phones 9971, 7962G
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion RomPager HTTP Referer Header XSS ....Fix for IP phones 9971, 7962G
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion SSL Self-Signed Certificate Fix for IP Phones 9971, 7962
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion OpenSSL 'ChangeCipherSpec' MiTM Vulnerability Fix for IP Phones 9971, 7962
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion SSL Version 2 and 3 Protocol Detection Fix for Ip Phones 9971, 7962g
Last Reply 2 months 4 days ago.
0 0 0.0 0 egorham20021
discussion SIP Trunk from CUBE to ISTP - allow video or not?
Last Reply 2 months 4 days ago.
0 0 0.0 0 Jeff Bankston
discussion Anyone used Voice Source-Group?
Last Reply 1 month 6 days ago.
0 0 5 1 Aaron Harrison
discussion Is the command "conform-action <action> exceed-action <action> violate <action>" Cisco propietary?
Last Reply 6 days 7 hours ago.
0 0 0.0 0 Patricia Ramirez
discussion Problem with registration Cisco 2801 as SIP gateway with SIP server
Last Reply 1 year 12 hours ago.
1 0 4.91667 59 m.hyza
discussion SPA800 Trunking
Last Reply 9 months 2 weeks ago.
7 0 0.0 0 gyegavian
discussion how to upgrade cisco cts ex90 from ver5 to ver7
Last Reply 1 month 3 weeks ago.
7 0 0.0 0 Ejiroro oki
discussion test
Last Reply 11 months 2 weeks ago.
8 0 0.0 0 First Last
discussion How to configure Cisco uBR10K for VOIP services
Last Reply 6 days 20 hours ago.
8 0 0.0 0 chbasava1
discussion Cisco Unity Connection : get cdr time with REST
Last Reply 1 month 3 weeks ago.
9 0 0.0 0 jeannoel.guyot
discussion webex 2.0.1.107.B-AU
Last Reply 8 months 1 week ago.
11 0 0.0 0 michel1966
discussion Cisco 2431-16 Voltage Issues
Last Reply 1 month 3 days ago.
11 0 0.0 1 Daniele Giordano
discussion Unity 8 Call Handler Owners
Last Reply 2 weeks 6 days ago.
11 0 5 3 martynch1
discussion Duplex mismatch discovered 9ESW and 6941 phones on Cat 3
Last Reply 2 days 23 hours ago.
11 0 0.0 0 John_in_NZ
discussion How to use default routing from different VRFs
Last Reply 8 months 1 week ago.
12 0 0.0 0 Lasandro Lopez
discussion AS5400XM universal gateway stuck after IOS Image from boot flash.
Last Reply 1 month 2 weeks ago.
12 0 0.0 1 suhail_karim1
discussion Call on hold when busy in unity 8.5
Last Reply 1 year 2 weeks ago.
13 0 0.0 0 Louis-Philippe ...
discussion Working eMTA config for a Metaswitch for Cisco DPQ3925
Last Reply 4 months 6 days ago.
13 0 0.0 0 usrlgs
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PGW2200 - SIGTRAN Support
Last Reply 4 years 5 months ago.
21
0.0
0 Muthurani Lavanya Paneerselvam
[SS7 issue] If TCAP message size has increased ..
Last Reply 2 years 6 days ago.
253
0.0
1 stcandy55761
PGW 2200 Routing and Number Analysis
Last Reply 2 years 4 months ago.
267
0.0
0 ddondilip
incoming calls linksys spa2102, rt31p2
Last Reply 2 years 1 week ago.
300
0.0
0 Maxim Zaripov
PGW & AS5400 MGW in Call Control Mode
Last Reply 2 years 4 months ago.
380
5.0
0 ddondilip
SIP cnf.xml KPML Values
Last Reply 2 years 4 weeks ago.
420
0.0
0 Hem Brahmi
PGW:Backing Up System Software- mgcbackup
Last Reply 3 years 6 months ago.
827
5.0
0 abrajan
PGW Measurements and Call Counter Statistics are not Generated
Last Reply 4 years 1 month ago.
876
0.0
0 Muthurani Lavanya Paneerselvam
PGW2200: Collecting System log files and Call traces
Last Reply 3 years 3 months ago.
1363
0.0
0 Muthurani Lavanya Paneerselvam
Machine Congestion Level (MCL) Alarm on PGW2200
Last Reply 4 years 4 months ago.
1425
0.0
0 Muthurani Lavanya Paneerselvam
How to Edit XECfgParm.dat file in PGW2200
Last Reply 4 years 4 months ago.
1574
0.0
0 Muthurani Lavanya Paneerselvam
MATE_UNAVAIL error observed for E1s on PGW
Last Reply 3 years 2 months ago.
1591
0.0
2 Muthurani Lavanya Paneerselvam
PGW2200 - SIGTRAN Protcol Support
Last Reply 4 years 4 months ago.
1904
0.0
0 Muthurani Lavanya Paneerselvam
Configuring Trunk and Carrier Based Routing on Voice Gateway
Last Reply 1 year 8 months ago.
1953
0.0
0 Muthurani Lavanya Paneerselvam
How to take MDL Trace in PGW2200
Last Reply 4 years 10 months ago.
2064
0.0
0 lavanyaps
Chalk Talk: Troubleshooting DTMF-Relay over MGCP
Last Reply 11 months 1 week ago.
2303
4.5
1 kmoudgil
How to Route outgoing calls through specific ISDN channels in E1/T1?
Last Reply 2 weeks 6 days ago.
3542
4.0
4 Muthurani Lavanya Paneerselvam
Barge and cBarge
Last Reply 5 years 7 months ago.
3747
0.0
0 munikuma
How to Troubleshoot the Voice Call Failures in PGW & MGW ?
Last Reply 4 years 4 months ago.
5107
2.5
2 Muthurani Lavanya Paneerselvam
Collect CDR from Cisco voice gateway into a Realtime database
Last Reply 3 years 3 weeks ago.
6909
0.0
1 Muthurani Lavanya Paneerselvam
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blog Chalk Talk: Troubleshooting DTMF-Relay over MGCP
Last Reply 1 year 8 months ago.
2957
5.0
0 Julie Burruss
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Voice over IP
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