| Connection: | Tapi | ![]() |
| Driver required: | Not included | |
| Firewall ports required: | TCP: 2000 (SCCP) | |
| Firmware version required: (for new installations) |
5 or later | |
| Other requirements: | The Cisco TAPI driver for the correct version of Call Manager must be installed manually first. The TAPI driver requires that a user to be configured on the Call Manager that can control all relevant extensions. | |
| Directory download: | Extensions |