IP Telephony and Phones

VoiceView Express can't access from CIPC but can from deskphone?

When accessing the VoiceView Express with CIPC I can log in to the mailbox but when a message has been selected and I click Listen I am getting “Authentication error. Report this error to your system administrator" but if I use a physical handset wit...

Resolved! CME - Windows Unifed Messaging Server

Hello,I have a big problem and I hope that someone can help me.We have a CME 2921 which has a Sip-Trunk to a Windows Unified Messaging Server (Exchange 2010).Calls from outside can can be redierected to the Voicemailbox on the Exchange Server and cal...

Resolved! Integrating CUPS with CUCM

Hi,I have installed Cisco Presence Server 7.0. and i have Call manager 8.0 in a LAB environment.I wonder can i use End users which i created on Call Manager with CUPS for IM and other Presence Features.OR is it necessary to have a microsoft network f...

cucm 8.5(x) dynamic features and cucm 4.x supplementary features

Hi All, I am preparing for an examination of sorts and a very distinguished colleague of mine has mentioned that since the interview is based on cucm primarily, you need to know some of the new features as well some of the classic one.One of them bei...

Resolved! what are the differences between SIP and SCCP on 7965

I have been tasked to find out what the differences with SIP and SCCP on 7965,7962,7942 phones.Are there any, like iDevert doesnt work on SCCP?Thanks

Why CUCM doesn't play MoH on SIP Trunk

Hello,Why CUCM doesn't play it's MoH on SIP Trunk, when we make a caller on hold? weirdIt's very weird and annoying to have the remote SIP trunk always have to play the MoH when the CUCM side make the call holding.I explain, there are many sites that...

Unable to upgrade firmware of 7911G past 8.3(1)

Large enterprise with many 7911s. We are upgrading by device pool. Today we executed our first DP upgrade and 5 of 7 phones upgraded with no issues.2 of them are stuck at 8.3.1We are trying to upgrade to 9.2.3 and realize that these two need to be ...

Issues with SIP trunk receive fax's on 2921

Hi AllWe are having issues with receive fax's over our SIP trunk. Voice calls ok no issues at all. the fax's are not using T38. The problem we have is that with some fax's we only receive 1/2 a page, others nothing at all, sender and receive get c...

Resolved! ISR and UCS description & configuration

Hi , Carrying on from my previous post, i would really appreciate if some one kindly throw some light on the specifications of ISR and UCS and the configurations usually supproted on them and all the descriptive stuff about the same, i am preparing f...

export 7.1 data into 8.6

Hi,In some virualization doc from Cisco they mentioned you can export 7.1 data via BAT and import that into 8.5.I am trying to do so for 8.6 but users and phones (and a few others) fails due to some invalid fields.Has anyone got this working?It's a l...

How to bulk update the UDP subscribed services

Hi All,I created a phone services without the enterprise subscription.For the existing UDP, all of them are not subscribed to the new phone services.I don't want to update selected UDP one-by-one because of there are many UDP.In the "Bulk Administrat...

extension mobility does not appear on ip phone

Hi Guys ,i have a strange case on a remote site .In fact , when i connect an ip phone to a switch (2960) on site B , the Extension mobility does 'nt on appear when i press the services key .However wheni connect the same ip phone to another switch...

Interface goes administratvely down during CUCM scheduled backup

I have a strange issue with the interface going "admin down" during scheduled backup. I have backup scheduled daily on the CUCM at 2 am. Now the interfaces(T1 &E1) links goes down and come back up after a minute only on 1 device which is a 2821. Ot...

Cucm design qu

Hey guys any issues with this design?Cucm 8.6 pub, presence, UC & Uccx in country A.Cucm 8.6 sub and seperate Uccx in country B.Mpls link with 55ms latency between sites.Plan is run 2 seperate Uccx servers.Point Uccx and agents/phones to sub in count...

MTBF data for 7900 series phones.

HiI'm after MTBF data on the following phones:7906G7960G7911G7942GThe previous post on this topic (many years ago now) didn't have an answer that provided the required data.RegardsTaniel

IP Telephony and Phones

Forum Posts

VoiceView Express can't access from CIPC but can from deskphone?

Resolved! CME - Windows Unifed Messaging Server

Resolved! Integrating CUPS with CUCM

cucm 8.5(x) dynamic features and cucm 4.x supplementary features

Resolved! what are the differences between SIP and SCCP on 7965

Why CUCM doesn't play MoH on SIP Trunk

Unable to upgrade firmware of 7911G past 8.3(1)

Issues with SIP trunk receive fax's on 2921

Resolved! ISR and UCS description & configuration

export 7.1 data into 8.6

How to bulk update the UDP subscribed services

extension mobility does not appear on ip phone

Interface goes administratvely down during CUCM scheduled backup

Cucm design qu

MTBF data for 7900 series phones.

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