<div>IOS version c3845-advipservicesk9-mz.151-4.M4, CM 6.1.3, Lync 2010</div><div><br></div><div>We are only initiating calls from CUCM currently.</div><div><br></div><div>I have used this document as a template: <a href="http://www.cisco.com/en/US/solutions/collateral/ns340/ns414/ns728/ns784/8464511.pdf">http://www.cisco.com/en/US/solutions/collateral/ns340/ns414/ns728/ns784/8464511.pdf</a></div>
<div><br></div><div>Okay...I have my CUBE set up as follows:<br></div><div>voice-card 0<br> dspfarm<br> dsp services dspfarm<br>!<br>!<br>!<br>voice service voip<br> allow-connections sip to sip<br> signaling forward none<br>
sip<br> session transport tcp<br> header-passing<br> asserted-id pai<br> history-info<br> midcall-signaling passthru<br> privacy-policy passthru<br>!<br>voice class sip-profiles 3<br> request INVITE sip-header Diversion remove </div>
<div>!</div><div>sccp local GigabitEthernet0/0<br>sccp ccm 10.#.#.# identifier 1 priority 1 version 4.0 <br>sccp</div><div>!</div><div>sccp ccm group 1<br> associate ccm 1 priority 1<br> associate profile 1 register LyncTranscode1</div>
<div>!</div><div>dspfarm profile 1 transcode <br> codec g729br8<br> codec g729abr8<br> codec g729ar8<br> codec g711alaw<br> codec g729r8<br> codec g711ulaw<br> maximum sessions 96<br> associate application SCCP</div><div>
!</div><div>dial-peer voice 1000 voip<br> description from Cisco UCM to Lync outbound dial-peer<br> destination-pattern 3109<br> session protocol sipv2<br> session target ipv4:10.#.#.#:5068<br> session transport tcp<br> voice-class sip early-offer forced<br>
voice-class sip profiles 3</div><div>voice-class sip block 183 sdp present<br> dtmf-relay rtp-nte<br> codec g711ulaw<br>!<br>dial-peer voice 1001 voip<br> description from Cisco UCM to Lync inbound dial-peer<br> session protocol sipv2<br>
incoming called-number 3109<br> dtmf-relay rtp-nte<br>!</div><div>telephony-service<br> sdspfarm units 1<br> sdspfarm transcode sessions 128<br> sdspfarm tag 1 LyncTranscode1<br> max-ephones 1<br> max-dn 2<br> ip source-address 10.#.#.# port 2000<br>
max-conferences 12 gain -6<br> transfer-system full-consult<br> create cnf-files version-stamp XXXX</div><div><br></div><div>I have my SIP trunk pointed at the CUBE but I get a 403 Forbidden error when I try to make a call. From the ccsip debugs it looks like I'm having media negotiation issues even though my regions are set correctly.</div>
<div><br></div><div>Could anyone shed some light on where I am going wrong?</div><div><br></div><div>Thanks!</div><div><br></div>