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Integrating Cisco call manager 4.1 with SIP

I am having some difficulties integrating cisco call manager 4.1 with SIP telephony service. Can anyone help with config on both CCM and SIP servers?

2 REPLIES
Green

Re: Integrating Cisco call manager 4.1 with SIP

Which is your SIP Provider?

It requires authentication?

What is exactly the problem?

Let us know

New Member

Re: Integrating Cisco call manager 4.1 with SIP

i have two call manager express one register sccp & sip phones & other register sccp phones only; sccp phone on first call sip on the same call manager & the sccp one in the second cme but sccp on second one can not call sip on the first cme

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