[cisco-voip] CME 12.5 SIP

Mon Aug 26 10:49:53 EDT 2019

I was going to mention that, but your email signature Chat button doesn't
work.

Just kidding.  Kudos to Kent for the quick thinking.

But why did you turn off KPML?

On Mon, Aug 26, 2019 at 1:41 AM Heim, Dennis <Dennis.Heim at wwt.com> wrote:

> The issue was related to the overlay (VXLAN), that I use in our lab
> environment. The overhead of around 50 bytes caused the UDP packet to
> fragment, and it was not handled well. The solution was to switch the
> phones from UDP to TCP at the voice register pool level.
>
>
>
> voice register pool  <#>
>
> id mac <MAC-Address>
>
> session-transport tcp
>
> type 7942
>
> number 1 dn 2
>
> no digit collect kpml
>
> dialplan 1
>
> dtmf-relay sip-kpml sip-notify
>
> username mblack2 password Cisc0123
>
> codec g711ulaw
>
> no vad
>
>
>
> *Dennis Heim | Domain Architect (Collaboration Labs)*
>
> World Wide Technology, Inc. | +1 314-212-1814
>
> [image: cid:image001.png at 01D10DD2.7FC81F90]
> <https://twitter.com/CollabSensei>
>
> [image: cid:image002.png at 01D10DD2.7FC81F90][image:
> cid:image003.png at 01D10DD2.7FC81F90] <+13142121814>[image:
> cid:image004.png at 01D10DD2.7FC81F90]
>
>
>
> “The most powerful person in the world is the story teller. The
> storyteller sets the vision, values and agenda of an entire generation that
> is to come” – Steve Jobs
>
> “Leadership isn’t a different maker. It is the difference maker” – Tim
> Kight
>
> "Leaders who don't listen will eventually be surrounded by people who have
> nothing to say" --- Andy Stanley
>
> "Worry less about who you might offend, and more about who you might
> inspire" -- Tim Allen
>
> “Imagination is more important than knowledge.”  -- Albert Einstein
>
> “If you can raise the level of effort and performance in those around you,
> you are officially a leader” – Urban Meyer
>
> “The greatest danger for most of us is not that our aim is too high and we
> miss it, but that it is too low and we reach it.” -- Michelangelo Buonarroti
>
> “Mediocore managers play checkers (assuming everyone is the same). Great
> managers play chess (acknowledging that everyone is unique)” – Marcus
> Buckingham
>
> “If you’re not failing every now and again, it’s a sign you’re not doing
> anything very innovative” – Woody Allen
>
>
>
> *Click here to join me in my Collaboration Meeting Room
> <https://wwt.webex.com/meet/dennis.heim>*
>
>
>
> *From:* Sreekanth Narayanan (sreenara) <sreenara at cisco.com>
> *Sent:* Sunday, August 25, 2019 11:34 PM
> *To:* Kent Roberts <kent at fredf.org>; Heim, Dennis <Dennis.Heim at wwt.com>
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* RE: [cisco-voip] CME 12.5 SIP
>
>
>
> This behavior sounds as though the phone thinks it’s registered to the
> CME, but isn’t..
>
> What are the outputs of these commands?
>
> show voice register pool all brief
>
> show voice register global
>
> show voice register pool <pool tag>
>
>
>
> Also, take a packet capture from the CME if you can to see if any SIP
> packets are making it to the router. It could also be a binding problem on
> the interface.
>
>
>
> Regards
>
> Sreekanth
>
>
>
>
>
> *From:* cisco-voip <cisco-voip-bounces at puck.nether.net> *On Behalf Of *Kent
> Roberts
> *Sent:* Sunday, August 25, 2019 9:42 AM
> *To:* Heim, Dennis <Dennis.Heim at wwt.com>
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* Re: [cisco-voip] CME 12.5 SIP
>
>
>
> Have you tried it with tcp on that dial peer?   I know it sounds stupid,
> but never know these days…..
>
>
>
> On Aug 24, 2019, at 10:07 PM, Heim, Dennis <Dennis.Heim at wwt.com> wrote:
>
>
>
> I am configuring CME 12.5 with SIP phones. However, when I dial from the
> phone, I see nothing on the router from either dial-peer or ccsip traces.
> When I dial any of the numbers such as +13145552002, the SIP phone just
> sits there and eventually gives you reorder.
>
>
>
> ip dhcp pool PSTN-Voice
>
> network 10.1.100.0 255.255.255.0
>
> default-router 10.1.100.1
>
>  option 150 ip 10.1.100.1
>
>  dns-server 10.1.5.14
>
>  domain-name ciscoclass.com
>
> class PSTN-Voice-Range-Class
>
>   address range 10.1.100.100 10.1.100.199
>
>
>
> voice service voip
>
> no ip address trusted authenticate
>
> address-hiding
>
> media disable-detailed-stats
>
> allow-connections sip to sip
>
> no supplementary-service sip handle-replaces
>
> sip
>
>   bind control source-interface GigabitEthernet2
>
>   bind media source-interface GigabitEthernet2
>
>   registrar server expires max 1200 min 300
>
>   early-offer forced
>
> !
>
> voice class codec 1
>
> codec preference 1 g711ulaw
>
>
>
> voice register global
>
> mode cme
>
> source-address 10.1.100.1 port 5060
>
> max-dn 10
>
> max-pool 10
>
> authenticate register
>
> authenticate realm all
>
> timezone 8
>
> service https
>
> tftp-path flash:
>
> create profile sync 0274021104025313
>
> auto-register
>
> !
>
> voice register dn  1
>
> number +13175551000
>
> name PSTN Phone
>
> label PSTN-3175551000
>
> !
>
> voice register pool  1
>
> id mac 3CCE.7359.9A93
>
> type 7942
>
> number 1 dn 1
>
> dtmf-relay rtp-nte
>
> username <user> password <password>
>
> codec g711ulaw
>
> no vad
>
> !
>
> interface GigabitEthernet1
>
> description ** SIP SP **
>
> ip address 10.1.20.1 255.255.255.0
>
> ip tcp adjust-mss 1360
>
> negotiation auto
>
> no mop enabled
>
> no mop sysid
>
> !
>
> interface GigabitEthernet2
>
> description ** PSTN Voice **
>
> ip address 10.1.100.1 255.255.255.0
>
> ip tcp adjust-mss 1360
>
> negotiation auto
>
> no mop enabled
>
> no mop sysid
>
> !
>
> interface GigabitEthernet3
>
> description ** Management **
>
> ip address 192.168.15.52 255.255.255.0
>
> negotiation auto
>
> no mop enabled
>
> no mop sysid
>
> !
>
> ip route 0.0.0.0 0.0.0.0 192.168.15.1
>
> !
>
> tftp-server bootflash:apps42.9-4-2ES26.sbn
>
> tftp-server bootflash:cnu42.9-4-2ES26.sbn
>
> tftp-server bootflash:cvm42sip.9-4-2ES26.sbn
>
> tftp-server bootflash:dsp42.9-4-2ES26.sbn
>
> tftp-server bootflash:jar42sip.9-4-2ES26.sbn
>
> tftp-server bootflash:SIP42.9-4-2SR3-1S.loads
>
> tftp-server bootflash:term42.default.loads
>
> tftp-server bootflash:term62.default.loads
>
> !
>
> elephony-service
>
> load 7945 term42.default
>
> max-conferences 8 gain -6
>
> transfer-system full-consult
>
> !
>
> !
>
> dial-peer voice 100 voip
>
> description *** Inbound LAN side dial-peer ***
>
> session protocol sipv2
>
> incoming called-number .
>
> voice-class codec 1
>
>  voice-class sip bind control source-interface GigabitEthernet1
>
> voice-class sip bind media source-interface GigabitEthernet1
>
> dtmf-relay rtp-nte
>
> !
>
> dial-peer voice 500 voip
>
> description ** HQ DIDs **
>
> destination-pattern +1314555200[0-9]
>
> session protocol sipv2
>
> session target ipv4:10.1.20.10
>
> session transport udp
>
> voice-class codec 1
>
>  voice-class sip early-offer forced
>
> voice-class sip bind control source-interface GigabitEthernet1
>
> voice-class sip bind media source-interface GigabitEthernet1
>
> dtmf-relay rtp-nte
>
> !
>
> dial-peer voice 501 voip
>
> description ** BR DIDs **
>
> destination-pattern +1206555300[0-9]
>
> session protocol sipv2
>
> session target ipv4:10.1.20.20
>
> session transport udp
>
> voice-class codec 1
>
>  voice-class sip early-offer forced
>
> voice-class sip bind control source-interface GigabitEthernet1
>
> voice-class sip bind media source-interface GigabitEthernet1
>
> dtmf-relay rtp-nte
>
> !
>
> *Dennis Heim | Domain Architect (Collaboration Labs)*
>
> World Wide Technology, Inc. | +1 314-212-1814
>
> <image001.gif> <https://twitter.com/CollabSensei>
>
> <image002.gif><image003.gif> <+13142121814><image004.gif>
>
>
>
> “The most powerful person in the world is the story teller. The
> storyteller sets the vision, values and agenda of an entire generation that
> is to come” – Steve Jobs
>
> “Leadership isn’t a different maker. It is the difference maker” – Tim
> Kight
>
> "Leaders who don't listen will eventually be surrounded by people who have
> nothing to say" --- Andy Stanley
>
> "Worry less about who you might offend, and more about who you might
> inspire" -- Tim Allen
>
> “Imagination is more important than knowledge.”  -- Albert Einstein
>
> “If you can raise the level of effort and performance in those around you,
> you are officially a leader” – Urban Meyer
>
> “The greatest danger for most of us is not that our aim is too high and we
> miss it, but that it is too low and we reach it.” -- Michelangelo Buonarroti
>
> “Mediocore managers play checkers (assuming everyone is the same). Great
> managers play chess (acknowledging that everyone is unique)” – Marcus
> Buckingham
>
> “If you’re not failing every now and again, it’s a sign you’re not doing
> anything very innovative” – Woody Allen
>
>
>
> *Click here to join me in my Collaboration Meeting Room
> <https://wwt.webex.com/meet/dennis.heim>*
>
>
>
> _______________________________________________
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> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
>
> _______________________________________________
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> https://puck.nether.net/mailman/listinfo/cisco-voip
>
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