Description
The Cortelco 9 Series Two-Line Multi-Feature Speakerphone (922500-TP2-27S) brings the full 9 Series feature set to a two-line corded phone built for busy professionals. Caller ID with call waiting, a 99-number Caller ID memory, three-way conference calling, and a 3-line backlit display make it a capable command center for reception areas, executive offices, and small businesses that run more than one line.
The Telecom Spot Take
This is the two-line sibling of the popular 912500 single-line 9 Series, and it's the one we recommend when a desk genuinely needs two lines plus serious call handling. The combination of two lines, caller ID on call waiting, three-way conferencing, and a full-duplex speakerphone covers the workflows of an office manager or owner who fields, screens, and joins calls all day. The backlit display and trilingual caller ID keep it easy to use, and speed-dial memory cuts down repetitive dialing. If you only need one line, the 912500 is the same phone with a single line.
Key Features
- Two-Line Operation: Handle two lines from one phone, with caller ID on both.
- Caller ID with Call Waiting: See incoming callers, including a second call while you're on the line; 99-number CID memory.
- Three-Way Conferencing: Join two calls for a quick conference without a separate bridge.
- 3-Line Backlit Display: Readable screen with trilingual caller ID (English/Spanish/French).
- Full-Duplex Speakerphone: Natural hands-free conversations with separate speaker and handset volume.
- Business Call Handling & Headset Jack: Flash, redial, mute, hold, speed dial, and a 2.5mm headset jack; desk or wall mountable; hearing aid compatible.
Technical Specifications
| Specification | Detail |
|---|---|
| Cortelco Part Number | 922500-TP2-27S |
| Model | 9 Series (two-line) |
| Color | Black |
| Lines | 2 |
| Caller ID | Type II with call waiting; 99-number memory; trilingual |
| Conferencing | Three-way |
| Display | 3-line backlit LCD |
| Speakerphone | Full-duplex; separate speaker/handset volume |
| Headset | 2.5mm jack |
| Mounting | Desk or wall; hearing aid compatible |
Frequently Asked Questions
- What's the difference between the 922500 and 912500?
- The 922500 is the two-line version; the 912500 is single-line. Both share the 9 Series display, caller ID, speed dial, and speakerphone.
- Can it conference two outside calls?
- Yes. It supports three-way calling, letting you join two calls into a single conversation.
- Does caller ID work on the second line?
- Yes. Caller ID with call waiting works across both lines, and the phone stores a 99-number caller ID history.