We have collected the most relevant information on Cisco Asa Phone Proxy One-Way Audio. Open the URLs, which are collected below, and you will find all the info you are interested in.
ASA Phone Proxy Troubleshooting and Common ... - Cisco
https://community.cisco.com/t5/security-documents/asa-phone-proxy-troubleshooting-and-common-problems/ta-p/3115344
The Cisco ASA phone proxy feature allows for phones to establish secured communication channels directly with the ASA; These secure …
How to troubleshoot one-way / no audio issues - Cisco ...
https://community.cisco.com/t5/collaboration-voice-and-video/how-to-troubleshoot-one-way-no-audio-issues/ta-p/3164442
How to check really quick if the phones are sending / receiving RTP (audio). * Open the web page for 2 test phones, then click the 'stream 1' link …
Solved: Cisco ASA SIP - one way audio on external phone ...
https://www.experts-exchange.com/questions/27020702/Cisco-ASA-SIP-one-way-audio-on-external-phone.html
The phone is able to dial an internal extension on the PBX which reads the extension number -- the audio is received by the phone fine. We are NOT able to SEND audio from the phone to the PBX however, and appears to be blocked by the ASA. The (hopefully) relevant portions of the ASA config are in the attached file.
ASA Phone Proxy sample configuration in 8.0 - Cisco
https://community.cisco.com/t5/security-documents/asa-phone-proxy-sample-configuration-in-8-0/ta-p/3113473
The Cisco ASA phone proxy feature allows remote Cisco IP phones to establish secured communication channels directly with the ASA. These secure communications terminate directly onto the firewall, and the firewall "proxies" the voice communication between the phone and the Call Manager.
ASA and Cisco Phone Proxy
https://www.cisco.com/c/en/us/td/docs/security/asa/asa92/asdm72/firewall/asa-firewall-asdm/unified-comm-phoneproxy.pdf
15-6 Cisco ASA Series Firewall ASDM Configuration Guide Chapter 15 Cisco Phone Proxy Prerequisites for the Phone Proxy † ACL Rules, page 15-7 † NAT and PAT Prerequisites, page 15-8 † Prerequisites for IP Phones on Multiple Interfaces, page 15-8 † 7960 and 7940 IP Phones Support, page 15-9 † Cisco IP Communicator Prerequisites, page 15-9 † Prerequisites for Rate …
ASA 5510 SIP and One way audio - Cisco Community
https://community.cisco.com/t5/network-security/asa-5510-sip-and-one-way-audio/td-p/1910523
ASA 5510 SIP and One way audio. I am banging my head against the wall as I am trying to figure this out. We have a asterisk based PBX running on a server and it is not VLAN'd or anything as we have a large pipe coming in. We are using NAT and the problem is that occassionally we have audio issues when we call out to an outside caller, and we ...
ASA Phone Proxy sample configuration in 8.2 - Cisco
https://community.cisco.com/t5/security-documents/asa-phone-proxy-sample-configuration-in-8-2/ta-p/3123943
Overview. The Cisco ASA phone proxy feature allows remote Cisco IP phones to establish secured communication channels directly with the ASA. These secure communications terminate directly onto the firewall, and the firewall "proxies" the voice communication between the phone and the Call Manager.
Solved: One-Way voice in a call over VPN - Cisco Community
https://community.cisco.com/t5/ip-telephony-and-phones/one-way-voice-in-a-call-over-vpn/td-p/2232262
Most likely the network that the phone inside the office is on. These won't show up as blocked packets, but you will just get one way audio. If you are running NAT on the ASA this is most likely your issue. So check your NAT exclusion rules and ensure that traffic from inside the office to the VPN IP range is not being NATTED.
one way audio - no really ! | 3CX Forums
https://www.3cx.com/community/threads/one-way-audio-no-really.8034/
0. Nov 29, 2008. #1. I know a lot of probs with one way audio due to firewall, but I really think mine is set up OK and am non-plussed. After recent upgrade to version 6.1 people can no longer hear me, but I can hear them. This is the set up: 3cx running on windows XP behind linksys wag325n router. ports 9000-9015 and 5060-5065 mapped to 3cx ...
Troubleshooting One Way Voice Issues - Cisco
https://www.cisco.com/c/en/us/support/docs/voice/voice-quality/5219-fix-1way-voice.html
Cisco Unified Communications Manager One-Way Audio Issue. This issue can only occur in an outgoing initial SIP call setup where MTP is required. In this case, the outgoing SIP INVITE message will contain an SDP offer. The issue may occur in these scenarios: Outgoing SIP trunk calls with Media Termination Point Required checked on the SIP trunk
Now you know Cisco Asa Phone Proxy One-Way Audio
Now that you know Cisco Asa Phone Proxy One-Way Audio, we suggest that you familiarize yourself with information on similar questions.
