The Comdial Impact series is a family of proprietary digital business telephones, most commonly seen on older Comdial DSU II and certain DXP/DXP Plus systems. It was widely deployed in small and midsize offices, with different handsets offering different display and button-layout options. The phones are not SIP phones. Today, Impact equipment is a legacy product: generally maintained through used/refurbished parts, manuals, and independent PBX technicians.
A typical installation consists of:
| Model / Family | Typical Layout | Common Use |
|---|---|---|
| Impact 8012S | 12 programmable buttons | Standard office user or lower-call-volume position |
| Impact 8024S | 24 programmable buttons and LCD speakerphone | Reception, supervisors, executives, and busy users |
| Impact SCS 8312S / 8312SJ | 12-button SCS display set | Small-system user phone |
| Impact SCS 8324S / 8324F | 24-button display/speakerphone variants | Reception, attendant, or high-feature SCS use |
| IB24X / IB48X DSS/BLF consoles | 24 or 48 physical buttons, with selectable levels | Operator/receptionist busy-lamp and one-touch dialing expansion |
| Impact Concierge | Hospitality-oriented set | Guest-room and hotel applications |
Below we have the Comdial Impact DSU II and Impressions series manuals, plus the Comdial Hotel phone, the Impact Concierge. You may also want to explore other pages of Comdial Manuals we have, and the DX-80 & DX-120 manuals. For troubleshooting, here are the most common issues and how to solve them: Comdial Impact Phone Troubleshooting: Top 10 Problems A fast and easy way to know which phone you have: How to Identify Your Comdial Telephone
Comdial Impact Attendant for Windows Installation Guide
Comdial Impact Attendant for Windows User Guide
Comdial Impact Call Installation Guide
Comdial Impact Call User Guide
Comdial Impact DSU II Attendant Guide
Comdial Impact DSU II LCD Speakerphone Guide
Comdial Impact DSU II Non LCD Speakerphone Guide
Comdial Impact DSU Installation Manual
Comdial Impact DSU Video Display Terminal Program Manual
Comdial Impact Quick Reference Guide
Comdial Impact Scout II Guide
Comdial Impact SCS Large Screen Reference Manual
Comdial Impact SCS LCD Speaker Station User Guide
Comdial Impact SCS LCD Speaker System Reference Guide
Comdial Impact SCS Non LCD Station User Guide
Comdial Impact SCS Non LCD System Reference Guide
Comdial Impact Spectralink Netlink Telehone Manual
Comdial Impact 8024-8012-8312 Reference Guide
Comdial Hotel phone systems were installed in many hotels and motels around the USA and Canada before the companies' bankruptcy, which led to the Concierge system being discontinued. Some of these two decades old systems can still found still in some hotels, but are very old technology and can be difficult to service or find replacement parts. It's hard to justify dumping any more money into these older systems as a new motel phone system will likely pay for itself by offering better services to guests. Now is a great time to replace these antiquated systems with a new hotel phone system. Prices for some hospitality phone systems are the best they have ever been.
Comdial Impact Concierge Attendant Guide
Comdial HoTelephone Model 3809x
Comdial HoTelephone Models 3910S-3810X
These are the Impression guides for the DX, DX+, and FX Comdial PBX phone systems. Many of these older systems still operate in many businesses and proved to have been a durable phone system. However, they are quite antiquated with older technology so many companies are now replacing them. Costs can be quite high for some Comdial replacement telephony cards. Storms and lightning strike damage are a major source of maintenance costs. Now is a great time to move to a replacement PBX phone system. For those that need to replace an older Comdial phone system it's easy. Compare Price Quotes for Business Phone Systems and Save. Simplify your research by answering a few straightforward questions.
Comdial Impression DXP-DXP+ FX LCD Speaker System Reference Manual
Comdial Impression DXP-DXP+ FX Speaker Telephone Guide
Comdial Impression DXP-DXP+ FX Non LCD Multiline Station Guide
Comdial Impression DXP-DXP+ FX Non LCD Telephone Reference Manual
Comdial Impression DXP-DXP+ FX Single Line Telephone Guide
Comdial Impression LCD Station User Guide
Comdial Impression LCD System Reference Guide
Comdial Impression LCD Speakerphone Station User Guide
Comdial Impression LCD Speakerphone System Reference Guide
Comdial Impression Single-line Station User Guide
No. Comdial Impact telephones are proprietary digital phones designed for compatible Comdial systems such as DSU II and certain DXP-family platforms. They do not connect directly to a hosted VoIP service or standard SIP PBX.
The Comdial Impact 8024-8012-8312 Reference Guide is usually the best starting point for the 8024S, 8012S, and related 8312-series telephone functions. Check the label beneath the phone and the connected PBX system before relying on a guide for programming details.
Only with a telephone compatible with the installed Comdial control unit and software release. An Impact phone cannot normally be replaced with a generic analog, Ethernet, or SIP desk phone without changing the system architecture.
The model number is normally printed on a label on the underside of the telephone. Record the full number, including any suffix, before selecting a manual or ordering a replacement set.
Hotels with compatible Comdial single-line analog guest-room telephones may be able to keep their existing room sets when replacing an older Comdial or Concierge PBX. By connecting the phones through properly sized FXS analog-station gateways and reusing suitable existing cabling, a hotel can replace only the PBX with a modern hospitality system, hosted voice service, or on-premises IP-PBX.
This approach can substantially reduce the cost and disruption of a phone-system upgrade while giving the property access to newer PBX capabilities, such as improved PMS integration, centralized administration, SIP trunking, enhanced emergency-calling support, and modern front-desk features.
Comdial
Corporation was a company involved in the design and marketing of voice
communications solutions for small to mid-sized offices from 1977 to 2005.
Throughout the 1990s Comdial was a large manufacturer of telecommunications
equipment in the USA. After several mismanaged years when telecommunications
services were in high demand Comdial attempted to sell directly to the consumer
with a retail program in order to generate revenue. Soon afterwards Comdial
filed for Chapter 11 bankruptcy protection in May 2005, after which it was
purchased by Vertical Communications. Comdial Impact and Impression systems remain legacy platforms, with ongoing
support generally provided by independent telecom technicians and
secondary-market parts suppliers.