IP Telephony and Phones

I have two CUCM servers,one Publisher and one subscriber. Pub+Sub--->VG--->PSTN when two CUCMs are working,and all ip phone were are registered to Publisher,I can make a call from the voice gateway and matched destination-pattern 96T, but when i di...

I have a customer who is experiencing and issue with disabled speaker phone on 8851. If you set the phone to “Call Back” for a person who is busy, when you receive the call back, the phone automatically goes to the speaker phone. From an old Cisco FA...

Hello All, We are running CUCM 8.5 and we meet a problem here: We have a Phone (let's name it P_A) in site A, we set CFA of this phone to a external mobile, then the result is as below: 1. Call internally from Phone_B in site A -> OK 2. Call inte...

I want to purchase the BE7M-M4-K9, but it is not enough on my CUP requirement of dual-processors. If I purchase the BE7H-M4-K9, it is over my budget. May I purchase the BE7M-M4-K9 and add on 1 x CPU to install by myself?

Hi, We are using cucm 11 and mgcp/h323 both gateways. I want to block one number (for example 1234567) who is calling first main line number (for example 11112222) and then that particular extension 3333. Whats is the best way to restrict 1234567 c...

Hi Guys, I've recently implemented a CUCM/CUC solution. CUCM works as expected internally and I have just had a SIP Trunk provided by our ISP. The trunk is active and I can make inbound calls, but this is where it gets weird. The number range provid...

Hi guys. I've got extensions 100, 200 and 300 all in separate devices and all internal in the same cluster. 200 is forwarded to 300. When I call 200 from 100 I can see in my device that I am calling 300 because of the CFA in extension 200. This is s...

In CME, calls are returned after a blind transfer (transfer without waiting for a person to answer) to the Calling Party (person doing the transfer) if the Called Party (person you tried to transfer it to) does not answer.  Is that not a feature in C...

We are trying to update the 7925G phones from the 1.4(3)SR1 firmware to 1.4(8), however for phones that have been connected to the CUCM cluster they will not update. We have tried doing a factory reset of the 7925G phone and it still will not pull th...

Que tal alguien que me pueda apoyar a saber si el be4000 podrá soportar teléfonos : SPA525G2 SPA504G SPA303G CP-7925

I'm testing using the BAT Update Lines feature to change VM settings. I have one extension filter for ext# 1000 and try to change any of the "Call Forward and Call Pickup Settings" settings but this fails with the only clue being "0 records found". ...

Hi, In attempting to upgrade CUC from 9.1.1 to 11.5 su2. The CUC publisher upgrades ok and switches versions; however, the subscriber fails. I have stuck to the giudlines in the upgrade and release notes, changed the adapter card type and RHL + added...