Telephony

The Vocera Telephony server connects to an existing PBX using  analog or digial T1 or SIP.  The Digial interface supports both Wink start T1 or ISDN PRI. With the PRI signaling we can even support DID. The SIP integration was added in a Late 4.1 SP and is fully integrated into Version 4.2.   Need some help with all the alphabet soup. Look at the diagram below.