Mitel Forums - The Unofficial Source
Mitel Forums => Mitel MiVoice Business/MCD/3300 => Topic started by: bluewhite4 on July 01, 2015, 04:53:42 PM
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I swear there had been a MiVoice 7.1 PR1 bulletin about turning on early media something or other for SIP, from within shell.
Only now I can't find it. Does anyone happen to know the bulletin I'm looking for?
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There is a note in the latest Release Notes for 7.1PR1
MiVB 7.1 PR1 includes the important fix for SIP trunk exception ( WorkerST0), ONS audio and no-PER-NET channels reported in MiVB 7.1 release. For details, refer to the defect list section.
Important Note: after upgrade to MiVB 7.0, 7.1, Mitel highly recommends that you enable the feature of DPNSS EARLY as follows:
Procedure to enable DPNSS EARLY
1. Telnet <System IP> and log in as system/sx2000
2. To get to the maintenance mode, hit ESC 6
3. On the maintenance mode, issue ccs enable dpnss early_tx
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Thank you! That's what I was looking for, but I had sworn it was a separate bulletin.
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So, what does this actually do then?
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So, what does this actually do then?
From Help:
MSDN/DPNSS Description
MSDN/DPNSS is a digital signaling system that provides many other features and is used within a private network of systems.
MSDN/DPNSS Signaling Scheme
A digital signaling scheme is used within the private network to pass call information between the system nodes in the network. MSDN/DPNSS uses common-channel signaling (CCS). In this scheme, the signaling information for a number of traffic channels is passed as messages over one channel on a multi-channel digital link.
MSDN/DPNSS Features List
MiVoice Business supports the following MSDN/DPNSS features on IP trunks, XNET trunks, and MSDN/DPNSS trunks:
- Answered Line Identity
- Attendant Individual Trunk Access
- Attendant Serial Call
- Call Failure Display
- Call Forwarding
- Call Hold and Three-Party Working
- Conference Split
- Callback on Busy/No Answer
- Callback with Digit Modification
- Called Line Identity
- Camp-on
- Conference
- Direct Trunk Select from Multiline Telephone Sets
- Distinctive Ringing
- Do Not Disturb
- DPNSS Callback Messaging
- DSS/BLF
- Gateway
- Hot Desking
- Interworking
- Last Number Redial
- Loop Avoidance
- Malicious Call Trace
- Meet Me Answer
- Network Attendant Recall
- Network SMDR
- Network Voice Mail - Forwarding Party Info (Subscriber Node)
- Network Voice Mail - Forwarding Party Info (Voice Mail Node)
- Network Voice Mail - Message Waiting
- Network Voice Mail - Message Retrieval
- Override
- Portable Directory Number (Voice Clustering)
- Redirection
- Route Optimization
- Serial Call
- Siemens iSDX DPNSS Interworking
- Stepback
- SMDR
- Tandeming
- Timed Recall
- Transfer to Busy Device
I also remember having to do this a few years ago with MCD 4 or 5 I think. At the time I was told that it helped the controller do call setup earlier/faster that it might otherwise expect to on an inbound call. Where there had been noticeable delays for inbound ringing. But that may have been a completely different issue.
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Found this online. http://micc.mitel.com/kb/KnowledgebaseArticle51475.aspx