Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
August 31, 2026 6 min read
Complete installation and user guide for the Channel Vision P-0920 Telephone Entry Controller.
Complete installation and user guide for the Channel Vision P-0920 Telephone Entry Controller — creates an elegant door intercom system using Channel Vision's IU and DP series door stations, ringing phones in the house when the doorbell is pressed.
The P-0920 works with Channel Vision's IU and DP series door stations. When the doorbell button is pressed, the phones ring — answer to speak with the person at the door.
RJ-45 input for CO lines and output to Telephones allow pass-through of 4 telephone lines — only line 1 is affected by the telephone entry controller. Important: the RJ-45 input/output cannot be used simultaneously with a CO line connected to the wire terminal input.
The P-0920 must be used with a compatible door intercom station — Channel Vision's IU-series and DP-series (e.g. model DP-0212 is compatible).
Important exception: Some IU-series and DP-series stations with model numbers ending in "P" are only compatible with Panasonic KSU phone systems and will NOT work with the P-0920 (e.g. DP-0212P is NOT compatible).
The P-0920 installs in-line between your telephone service provider and your telephone distribution system. When the door intercom button is pressed, house phones ring; answering within 20 seconds connects you automatically to the door station. After 20 seconds, pick up the phone and dial ** (or ##, depending on configuration) to connect manually.
With the optional TE110DS door strike relay module, activate it via touch-tone code, or by pressing a button wired to the "Unlock Door" terminals (useful for opening an access gate without a phone).
Use the "Chime" terminals to also ring a traditional doorbell chime whenever the door intercom button is pressed.
For proper operation, phones must connect through the P-0920 — telephones wired directly to the service provider (bypassing the unit) cannot use the entry system.
Important: Use the included 12VAC power supply (or equivalent). A DC power supply may appear to work, but the unit will be unable to ring the phones.
| Switch | Function |
|---|---|
| Key * - # | Sets the activation key. On = #, Off = * |
| No CO | On enables "No CO" mode, allowing the unit to work without an active telephone line. |
| Rings 3-5 | Sets the ring pattern. On = 5 rings, Off = 3 rings. |
| Strike Time (1,2,3) | Sets how long the TE110DS stays activated (see table below). |
| Switch 1 | Switch 2 | Switch 3 | Duration |
|---|---|---|---|
| Off | Off | Off | 3 seconds |
| On | Off | Off | 5 seconds |
| Off | On | Off | 8 seconds |
| On | On | Off | 15 seconds |
| Off | Off | On | 20 seconds |
| On | Off | On | 40 seconds |
| Off | On | On | 120 seconds |
| On | On | On | 240 seconds |
The TE110DS is a normally-open dry contact, activated by dialing a key sequence on a touch-tone phone. When activated, the contact closes, delivering power to the electronic door opener/strike for the duration set by the Strike Time switches.
If DSL is present on the phone line, install a DSL filter before the P-0920 to prevent static/screeching noise on the intercom. Filtering can also be done with a P-0411 ADSL Filter/Surge Suppressor module (DSL filter applies only to line 1 / Blue-Blue-White pair).
The "Chime" wire terminals are dry contacts that close when the door intercom button is pressed. Wire a standard doorbell chime to these terminals as if they were the doorbell button itself — pressing the intercom button will ring both the phones and the chime.
(Assuming the "Key * - #" switch is set to "*"):
| Symptom | Solution |
|---|---|
| Phones don't ring, but ** (or ##) still connects to the door station | Verify the power supply is supplying 12VAC. Measure AC voltage on the "Phones" terminals during a ring cycle — should read 70–90 VAC. |
| House phones can't communicate with the door station | Confirm the power supply is plugged in, and phones are connected to the "Phones" output terminals (test with one phone connected directly). |
| Static/screeching noise while speaking to the door station | If DSL is present, install a DSL filter on the phone line before the telephone entry controller. |
| Phone doesn't release the line when hung up after speaking to the door station | Occurs when connected phones draw unusual current. Press the disconnect key (## or ** depending on setup) to force disconnect. |
| TE110DS doesn't activate | Confirm correct key sequence: *7 (or #7) if already on the intercom, ***7 (or ###7) if not. Check voltage on "INTERCOM" terminals: ~1VDC idle, ~6VDC while speaking, ≥10VDC when TE110DS is activated. |
TIA-568A RJ-45 wiring order (pins 1–8): Green/White, Green, Orange/White, Blue, Blue/White, Orange, Brown/White, Brown.
| Power Supply | 12VAC, 500mA |
| Cable Requirements | CAT5 or better |
| REN | 0.1 |
| Ring Output | >5 (capable of ringing >10 phones with a REN of 0.5) |
| Dimensions | 6.5" x 5.5" x 1.5" |
| Operating Temperature | -10°C to +50°C |
Specifications subject to change without notice (typical @25°C).
Channel Vision Technology will repair or replace any defect in material or workmanship occurring during normal use, with new or rebuilt parts, free of charge in the USA, for two years from date of original purchase. No mail-in warranty card needed. Does not cover shipping damage, failures caused by other manufacturers' products, or failures from accident, misuse, abuse, or alteration. Extended only to the original purchaser — proof of purchase date is required for warranty repairs.
For mail-in service during the warranty period, call (800) 840-0288 toll-free to obtain a Return Authorization number (mark it on the outside of the shipping carton).
Channel Vision products are not intended for medical, life-saving, life-sustaining, or critical environment applications. Customers using or selling for such applications do so at their own risk and agree to fully indemnify Channel Vision for resulting damages.
Channel Vision Technology, 234 Fischer Avenue, Costa Mesa, California 92626 USA. Phone: (714) 424-6500 / (800) 840-0288. Fax: (714) 424-6510. Email: techsupport@channelvision.com. Web: www.channelvision.com.
Sign up to get the latest on sales, new releases and more …