The recommended replacement for the Cisco ATA 188 Analog Telephone Adaptor is the Cisco ATA 186 Analog Telephone Adaptor or either the Linksys SPA2102 or SPA2100.
Setup the Linksys 2102 as a simple Third party device and an advanced device.
Configure the SPA2102 in CallManager:
On the CallManager side:
Create new 3rd party basic SIP phone. Set owner user id and digest user id to existing user, for security profile set standard sip non-secure. Then associate device with user.
On the phone side:
Domain/Realm and SIP Proxy set to IP address of CallManager. Display name may be anything. User name is an extension assigned to the phone. Authorization User set to username set as owner/digest user in CallManager. Password can be blank.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...
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