H323 Gateway call drop when call manager failover Jacky Cai 收录于 Cisco IPT VoIP 2009-01-23 约 18 字 预计阅读 1 分钟 次阅读 目录 add commands to the gateway to fix the issue. 1 2 3 voice service voip h323 call preserve Please enable JavaScript to view the comments powered by Valine.