On Cisco IP Phone 8800 firmware 12.1(1)SR1 and later, the Enbloc Dialing parameter in the phone's Product Specific Configuration Layout overrides the T.302 timer and sends the whole dialed string to Unified CM once dialing is complete.
Checked 2026-10-02
When enabled, it overrides the T.302 timer and the entire dialed string is sent to the CUCM once the dialing is complete.
- Vendor
- Cisco
- Product
- Cisco IP Phone 8800 Series
- Subsystem
- phone firmware
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 8800 firmware 12.1(1)SR1 and later
- Checked
- 2026-10-02
Sources
- Cisco IP Phone 8800 Series Release Notes for Firmware Release 12.1(1)SR1 — Cisco Systems · tier 2 current vendor documentation · New and Changed Features > Enbloc Dialing
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting calls that wait several seconds before routing in Unified CM: source note cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302
BibTeX
@misc{warmtransfer-claim-cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302,
title = {Troubleshooting calls that wait several seconds before routing in Unified CM: source note cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302},
note = {Source note cucm-interdigit-delay-troubleshooting-enbloc-overrides-t302, checked 2026-10-02}
}