Appendix — Specifications
5000/3000/3200-series Telephone Option Circuit Cards
Strata CIX General Description 12/07 171
5000/3000/3200-series Telephone Option Circuit
Cards
DKT3000/3200-series telephones can be upgraded with option circuit cards to add a number of
features. Each of these upgrades shares a circuit with the telephone that it is connected to and is not
considered a station. See
Table 41 for more information.
Table 41 3000/3200 Telephone Subassembly Upgrades
Subassembly
No. per
Phone
Function
BVSU
1
(DKT)
DOCA (DP)
1. Telephones with the BPCI cannot have Speaker OCA (BVSU) or Add-on modules. Also, DKT3001, DKT3201
telephones cannot have CTI (BPCI), Speaker OCA (BVSU) or Add-on modules.
1
Speaker Off-hook Call Announce (OCA): Provides interface for digital
telephone to receive Speaker OCA. Not required for Handset/Headset OCA.
(Built into IP telephones).
BHEU or HHEU
2
2. DP5000-series telephones have a built-in headset interface and do not require BHEU or HHEU.
1
Headset and external ringer telephone interface: Can be installed with
BVSU, BPCI or DADM. (Built into IP telephones).
BPCI
1,3
3. DP5000-series do not support the BPCI interface.
1 Desktop PC Interface for CTI applications.
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