WebMar 17, 2024 · One way audio most of the time is a routing problem. So make sure that you don't have routing flapping causing intermittent RTP failure. Another common reason … WebApr 23, 2024 · One Way Audio after 15 minutes within a PSTN to CUCM / WebEx call. 04-23-2024 02:34 AM. Hello Cisco-Community ! We actually face a severe problem concerning mostly our cellphone or landline call-in users in WebEx meetings or even conversations from PSTN (mostly vodafone mobile) to normal CUCM SIP registered …
Solved: One-Way voice in a call over VPN - Cisco Community
WebAug 13, 2024 · Introduction. This document describes a one-way audio problem seen in IOS-XE routers when the Zone-based Firewall (ZBF) is used, t his problem affects the inbound and outbound calls for the Foreign eXchange Office (FXO) router ports as soon as the ZBF is in place.. The main intention of this document is to explain why this problem … WebJan 9, 2024 · When you is experiencing one-way or no-way / no audio issues, here is what you want to do to fix that easily. Also check and bookmark the main page in these 'how … dark souls one selling humanity
What Causes VoIP One-Way Audio? - PathSolutions
WebDecember 3, 2024 at 11:49 AM No Audio or One Way Audio after Transfer or Forwarding I am new to Cisco Collaboration and settin up IP Phones. Incoming call from PSTN (Yeaster200). once i click the transfer button on the IP phone for the incoming call. WebMar 17, 2024 · The one-way audio is not always happening, its intermittent. During normal working calls via the external SIP Provider, all RTP packets are being sent from IP phone to CUCM, which forwards it to the SIP provider. When we have one-way audio issues, the RTP media packets are being sent directly to the SIP provider from the IP Phone. WebDec 21, 2024 · The cause of one-way audio is often a defect in the Network Address Translation ( NAT) function. NATting is usually performed as your IP traffic traverses the wide-area network and enters your private corporate network. In this article, we will explain NAT, where it occurs in your network, and why it breaks VoIP audio. dark souls official guide