Actually i have a problem on our VOIP Network, we recently give SIP Trunk from out phone provider to Connect to PSTN
our voip network diagram are as below, we use Cisco2911 as voice gateway and CUCM 8.6 as Call Processing Server
Actually i have 20 7821 SIP phone registered with Cisco2911 with IOS "c2900-universalk9-mz.SPA.156-2.T.bin" (CUCM v11) and phone firmware "SIP78xx.11-0-1-11" on all 7821 phones, everything is ok but i can not see the call history and missed cal...
actually i have a problem on my FXO ports, all calls are automatically disconnected after 20 second
unfortunately its disconnected while users talking on the phone
i used custome cp-tone and supervisory disconnect on my FXOs
actually i have a problem with my VG, my scenario is as below,
PSTN--> (12*FXO / 1*E1) --> CUC (Greeting Call Handler)--> CUCM
and Vocie Gateway is 29211 with 1* PVDM3-64 and 1* PVDM3-32
The Problem is, on some FXO ports (its RANDOM)...
hi everyonei have two ASA5545-IPS-K9, and use them in Active/Active HA modei purchase two "L-ASA-SC-5-10" license to upgrade security context for them, but when i use cisco license site for getting license it gave me the error as below does anybody k...
Hello Les Pruden
first of all thanks for your reply
and second, i already check the codec in region between Phone-CUCM, CUCM-VG and VG-SIP
all of them support G711ulaw
how can in config MTP, did you saw my config for mtp???
actually because i dont know when it happened its not possible to have debug output, but here is my running config
Note: 2299 is my Call Handler Number n CUC, and i reduce the output for 4 FXO because they are the same
VG-RTR-2921#sh runBuilding co...