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- Product Name： OBT-IP extension station
- Product Number：
- Added Time： 2018-09-26 15:54:21
- Views ： 78
1. Technical specifications: 20 lines/page (double page display extended to 40 channels, 4 modules total 160 channels)
2. Display: 128*384 pixel graphic LCD screen;
3. Compatible products: only applicable to OBT-2140 and OBT-3240;
4, telephone function: busy line indicator display (BLF), call transfer / busy first monitoring / speed dial; each line can be speed dial;
5, power supply: powered by IP phone (short cable)
6, other: desktop bracket 2 angles are optional.
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