CUCM vs. CUBE

Feature	CUCM	CUBE
Protocol Translation	SIP H323 MGCP	SIP H323
Scripting for SIP Normalisation and Transparency Modification of SIP Messages Modification of SDP Content Storage and re-use of values	Very Powerful Yes Yes Yes	Good Yes Yes RegExp
DTMF translation RFC 2833 NTE, KPML, Unsolicited Notify,H245 Signal, H245 Alpha, Cisco NTE	Yes	Yes
Voice Transcoding	Yes	Yes
Media Flow Around (MFA)	Yes	Yes
Media Flow Through (MFT)	No	Yes
Call Admission Control Basic Call Counting Per Call Bandwidth Aware Call Counting RSVP	Yes Enhanced Locations CAC Yes	Yes Yes Yes (MFT only)
User Interface Basic Tasks Complex Tasks Managing 1000s of entries	GUI GUI GUI Very Good	GUI & CLI GUI CLI Fair
Path Replacement	QSIG based	SIP based
Secure RTP & TLS	Yes	Yes
Connections only from Trusted IP Addresses	Yes	Yes
OPTIONS Ping Send and Receive	Yes	Yes
Off Box stateful redundancy for SIP signalling	Planned	Yes
Digit Manipulation for Dial Plan Normalisation. Forced On Net, Tail End Hop Off Can easily manage very large dial plans	Very powerful Yes	Good No
External Call Control /Policy interface	Yes CURRI	Yes UC Services API
Voice Conferencing	Yes	Yes
Video Trans-rating	Yes	Yes
Phone Registration	Yes	Yes
Advanced Media Interworking (Noise Cancellation etc)	No	Yes
TDM Voice Interfaces (Analogue, Q931 and QSIG)	No	Yes
WAN Interfaces	No	Yes
QSIG Features e.g. Call back on Busy	Yes	No
Voice XML	No	Yes
Registration and management of Internet based Phones with encryption	Yes	No
Survivable Remote Site Telephony(SRST)	No	Yes
Gatekeeper Functionality	No	Yes
Advanced IP Routing Suite	No	Yes
Firewall	No	Yes
Intrusion Prevention System	No	Yes
Service Advertisement Framework (SAF)	Yes	Yes
SIP Pre-conditions for RSVP based CAC	Yes	Yes