Tag: voip

10 How can I disable SIP on IOS 12.x 2013-05-27T19:22:03.370

8 Cisco callmanager SIP features 2014-03-07T11:58:47.740

8 Troubleshooting One Way Audio 2014-09-07T00:53:44.597

7 How can I reasonably verify my QoS configuration is working? 2013-07-29T08:03:38.093

7 QoS on a dedicated VOIP network 2013-12-16T10:11:29.287

6 Overview of following cisco 2800 config 2013-09-24T21:23:48.000

6 Do i need to configure VLANS on my router/firewall or just the switch? 2017-09-04T18:36:36.373

6 Is QoS an issue for VOIP calls over the Internet? If not, why not? 2018-06-13T16:02:26.953

5 Connect a POE VoIP phone to a non-POE Switch 2014-06-14T05:42:48.033

5 CUCM 10.5 - Reset Admin name & password 2014-10-09T09:20:21.310

5 VoIP QoS over DIA/L3VPN physical circuit 2015-07-11T09:48:59.190

4 Difference between LLDP and LLDP-MED 2013-05-28T23:26:25.133

4 How do I tag traffic with a DSCP value on an ASA? 2013-06-18T18:05:42.813

4 Cisco IP Phone 7941 Never Asks for TFTP files? 2014-05-20T17:31:13.210

4 IP Phones causing printing issue 2014-08-21T16:03:55.920

4 Downstream QoS Feasibility 2014-11-11T01:12:56.613

4 How is it possible to run VoIP on CAT3. Do you not need CAT5 for the voice data? 2015-06-08T20:05:19.357

4 What Is Session Border Controller 2018-03-13T09:35:36.343

4 VOIP timeout behind Cisco ASA after Duplicate ACK and Retransmissions 2018-04-19T18:24:02.420

3 UDP Port Forwarding Range 2014-01-04T05:11:04.597

3 Can I Use Different Versions of CME and CUE 2014-07-16T20:35:05.620

3 Converting PCAP to WAV 2015-03-05T20:23:28.610

3 VLANs isolating networks (VoIP/Wi-Fi) 2015-08-21T00:31:32.110

3 Can't configure the Cisco CP-8851 IP Phone 2015-09-15T13:29:03.180

3 Realtime Transfer Protocol (RTP) belongs to which layer of OSI? 2015-10-17T22:24:05.943

3 Which header is added to the voice data payload in Layer-2 when we use an IPsec VPN? 2015-10-18T09:47:10.140

3 LAN QoS for VoIP 2015-10-28T07:07:39.853

3 Understanding of NAT and VoIP 2015-11-08T20:14:01.683

3 Call incoming from PSTN does not forward to cellphone number 2016-06-20T21:05:56.530

3 Call is disconnected after huntstopped to another phone 2016-12-04T03:28:16.840

3 EX3300: Voice VLAN stopped working after upgrade to 15.1R6.7 2017-10-19T13:23:33.427

3 VLAN Tags Being Different for a VoIP Phone vs. the Host Daisy-Chained to it? 2017-10-30T16:49:17.303

3 Configure C1861 for SIP to FXS port 2018-03-08T03:26:59.610

2 Access Cisco Call Manager Express on 2811 Router 2013-12-19T22:13:30.273

2 catalyst 6509 using fxs card to convert analog to sip for an external pbx? 2014-03-06T01:30:45.227

2 VoIP switch setup trouble 2014-03-13T16:27:46.547

2 Is it possible to run CME in a Cisco 1812 2014-04-14T17:30:05.917

2 what is a data only mode card 2014-04-28T06:36:12.223

2 Cisco 871, NAT, port formwarding and VOIP configuration - phone speaker buzz 2014-05-29T09:50:36.877

2 Why is it necessary to pay for VOIP calls to phones? 2014-10-22T14:44:16.113

2 dmz and ip-phone on medium network 2015-05-03T18:19:59.903

2 What is the exact engineering involved behind creating a SIP trunk for any customer? 2015-05-25T05:50:12.590

2 "gateway to gateway link" in VoIP? 2015-09-03T22:28:32.233

2 How can I see if this line is an isdn30 line? 2015-09-21T08:23:35.957

2 When voice data is transmitted over the Internet, does session layer add any header to the packet? 2015-10-17T19:29:30.280

2 Splitting Data and Voice by creating GRE tunnel for Data, using overhead for Voice 2015-12-02T08:34:54.083

2 Difference between sip proxy and sip outbound proxy? 2015-12-10T06:10:41.820

2 How do I diagnose a VoIP issue on a Cisco 2811? 2016-11-30T03:38:21.723

2 Cisco Vlan block access 2018-03-10T11:42:41.020

2 Cisco phone display name change 2018-08-10T15:29:40.407

2 Changing DSCP values in a Cisco Switch 2018-11-01T13:23:40.787

1 Outgoing call routing issue Avaya IP Office PBX 2014-05-06T01:41:00.687

1 rtp connection with nat 2014-06-30T09:34:20.197

1 Echo on VoIP Calls 2014-07-03T15:25:24.130

1 Double-NAT's Effects on SIP and RTP 2014-08-25T19:15:02.290

1 Correct ACL rule to open UDP ports for VoIP 2015-03-05T00:27:58.980

1 Issue with voice performance between two ip phones at the same site connecting to two different CUCM? 2015-08-26T10:17:46.960

1 Optimize WiFi router settings for VoIP 2015-10-22T11:29:11.693

1 FXO to GSM routing 2015-10-27T11:34:36.660

1 CISCO CUBE is as SBC suitable for ISP 2015-11-18T07:39:17.730

1 How does "dual-line" feature work on Cisco/Avaya IP phones for VOIP? 2016-05-02T01:41:42.460

1 How to use a layer 3 switch for QOS between gateway and hosts? 2016-05-06T23:31:31.850

1 ESI PBX LAN-only VoIP phone forwarding thru IPSec tunnel - remote router sees packets but not phone, doesn't forward 2016-08-09T15:21:55.390

1 VoIP Provider and Phone Number Routing Questions 2016-09-30T19:21:47.923

1 Smart switching calls in a company phone calls 2016-10-10T18:14:27.987

1 VoIP on a remote VPN site 2016-12-15T19:24:07.667

1 Mostly wireless campus vs. VoIP 2017-01-30T22:17:05.197

1 Does UDP work for Load Balancing? 2017-02-01T12:52:22.643

1 VoIP only for two phones 2017-02-07T23:05:24.803

1 Cisco ASA SIP/RTP inspection question 2017-02-22T21:29:08.007

1 Configure switch in GNS3 2017-05-13T12:44:44.863

1 QoS implementation for VoIP network 2017-06-03T18:51:23.473

1 Phone and PC network sharing one wifi bridge 2017-11-02T09:32:12.130

1 Problems Adding IPPhone to VLAN in Packet Tracer 2017-11-03T12:08:31.300

1 1-1 NAT on a SonicWall with a DMZ 2018-03-08T17:34:24.730

1 Cisco 3750 - configure to mimic multi location scenario 2018-06-20T12:23:45.267

1 Cisco Unity Connection guest, ESXi host, IP phones, vlan, subnet, ip addresses, qos 2018-07-04T11:21:44.210

1 QOS - the need for it and verifying it 2018-07-05T17:22:25.470

1 TCL Tool Command Language tclsh - Script for Cisco SPA508G Phone Sidecar Auto-attendant 2018-11-14T19:45:29.527

0 Find IP Address of Cisco 2811 2013-11-14T20:45:52.767

0 Use a Switch or Router for PoE on VOIP system 2014-06-13T14:27:59.067

0 Cell-phones and protocol-stack 2015-03-21T13:32:28.750

0 Is wireless network sutabile for VoIP services? 2015-04-15T06:37:49.087

0 How many headers are attached to voice data when we use VoIP services? 2015-10-17T09:19:21.223

0 Spectralink 8440 doesn't answer an intercom call 2015-11-18T14:46:54.757

0 Auto-Attendant on Cisco CUC 2015-12-02T08:13:06.953

0 Why and when do we use digit '9' before making an outbound call? 2016-03-09T13:54:56.430

0 RTP Port Number 2016-03-21T12:44:10.220

0 Convert encrypted SRTP to RTP for private network 2016-04-22T22:46:48.417

0 Real IP phone in GNS3 Problem 2016-06-27T14:59:40.573

0 how to run multiple IP addresses to be allocated off a single Ethernet port. VoIP 2016-07-19T12:13:50.593

0 Is it possible for ISPs to block part of VPN traffic, like UDP traffic only 2016-08-09T12:18:35.603

0 Bandwidth regulation without QoS and VLAN 2017-04-12T07:08:03.357

0 Can I run two separate internet connections over one Cat5e cable 2017-05-03T22:31:58.313

0 Cisco 7960 SIP phone background image issues 2017-09-01T10:10:41.213

0 Is there a point to have VLANs if each PC client can access them all? 2017-10-22T10:30:01.310

0 Fortigate 90D SD-WAN: VPN and VoIP 2018-02-09T17:30:45.993

0 Advice on potentially needed subnet expansions 2018-08-14T12:29:13.907

0 Is an SBC sufficient and can it NAT 2018-09-18T10:40:06.990