4.3 out of 5 (37 Ratings)

37 Verified Reviews

Cisco Unified Communications Manager (CallManager)

Upgrade from v6 to v10.5

Very possitive experience for this CUCM deployment (upgrade)

Cisco Unified Communications Manager (CallManager)

Steady and Reliable Telephony System

The Cisco Call Manager System has been steady and reliable for the past several years. Our overall experience has been good.

Cisco Business Edition 7000 (BE7000), Cisco Unified Communications Manager (CallManager)

Excellent product

Works very well

Cisco Unified Communications Manager (CallManager)

Implementation was easy and smooth

Smooth implementation. Works as was promised.

Cisco Unified Communications Manager (CallManager)

Call Manager is a solid dependable product

Call Manager is a solid product, with excellent performance

Cisco Business Edition 6000 (BE6000)

Cisco SIP phones soundest investment

System stable now and establishing video connectivity through corporate-shared infrastructure. Implementation issues with 1) analog ports do not generate ringtone compatible with older modems for which Avaya PBX does work and 2) network issues where campus connected across corporate WAN was fixed with correct QoS settings – issue took too long to resolve.

Cisco Unified Communications Manager (CallManager)

Don't underestimate the amount of effort to implement this system.

Overall the technology works and works well. Was a little disappointed that many of the products sold to us were an end of sale before we could get into our implementation.

Cisco Unified Communications Manager (CallManager)

Implementation was a success. We encountered a bug in the Operating system shortly after.

We worked with Logicalis who was well versed and had expertise with this product.

Cisco Unified Communications Manager (CallManager)

Industry Leader in VoIP

Stable, reliable system.

Cisco Unified Communications Manager (CallManager)

Upgrade was easy to do.

Great experience upgrading the product.