<div dir="ltr">Hi all,<div><br></div><div>I am working on trying to migrate some legacy ROLM PRI connections from Cisco 3825 to Cisco ISR 4331. I am trying to figure out the correct configuration on the ISR. The current configuration on the 3825 looks like this:</div><div><div><br></div><div>Config 3825:</div><div>-----------------------</div><div>voice-card 1</div><div>!</div><div>controller T1 1/0</div><div> clock source internal</div><div> pri-group timeslots 1-24 service mgcp</div><div>!</div><div>interface Serial1/0:23</div><div> no ip address</div><div> encapsulation hdlc</div><div> no logging event link-status</div><div> isdn switch-type primary-dms100</div><div> isdn protocol-emulate network</div><div> isdn incoming-voice voice</div><div> isdn bind-l3 ccm-manager</div><div> no cdp enable</div><div>!</div><div>-----------------------</div><div><br></div></div><div>This is what I have on the ISR 4331 and some of the PRIs ran clean and others had frame slips on the ROLM side.</div><div><br></div><div><div>Config 4331:</div><div>-----------------------</div><div>voice-card 0/1</div><div> no watchdog</div><div>!</div><div>controller T1 0/1/0</div><div> framing esf</div><div> linecode b8zs</div><div> cablelength long 0db</div><div> pri-group timeslots 1-24 service mgcp</div><div>!</div><div>interface Serial0/1/0:23</div><div> encapsulation hdlc</div><div> isdn switch-type primary-dms100</div><div> isdn protocol-emulate network</div><div> isdn incoming-voice voice</div><div> isdn bind-l3 ccm-manager</div><div> no cdp enable</div><div>!</div><div>-----------------------</div></div><div><br></div><div><br></div><div><div><div><div class="gmail-m_2446323602098428096gmail_signature"><div dir="ltr"><i></i>
<p><b>Sam Jones</b></p>
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