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Huawei UC Voice PABX Product Brochure

eSpace E7803X

Huawei IP Phone Expansion

Product Details

eSpace E7803X Product Image

Product Overview

eSpace 7803X is an IP phone expansion board that extends the programmable keys of eSpace 7830, 7850, and 7870 to 38 keys, with a 160×320 pixel LCD screen for visual labels.

The expansion board provides 2 RJ12 ports, 16-level grayscale backlight display, and 2 pages with a total of 38 programmable keys. When powered by the phone base, up to 2 units can be cascaded, expanding the total number of programmable keys to 76. Ideal for high-volume roles such as managers, secretaries, and receptionists.

Key Features

  • Backlit 160x320-pixel LCD with 16 grayscale levels.
  • 20 dual-color LED-lit keys per page for status indication; 2 pages support up to 38 programmable keys in total.
  • Maximum support for 2 eSpace 7803X cascades
  • Recognizable functional icons

Technical Specifications (12Item

API
2 RJ12(6P6C) connectors
LCD screen
Resolution: 160 × 320 pixels, 16-level grayscale adjustment
Maximum Programmable Keys
38
Page count
Page 2
Max Cascade Count (Phone Power Supply)
2 (up to 76 programmable keys)
Features
Directed Call Answering, Group Call Answering, Call Hold, Conference, Call Park, Call Transfer, Call Forwarding, Do Not Disturb, Voicemail, Redial, Callback, Page Turn, Speed Dial, Call Listen, Shared Line, XML Browser
Power Source
No external power required; powered by the telephone handset.
Storage Temperature
-20°C ~ 60°C
Operating Humidity
10% to 90% condensation-free
Storage Humidity
10% to 90% condensation-free
Weight
0.29kg
Installation Method
Desktop placement

Parameters on this page are compiled from publicly available product documentation. Actual configurations shall be subject to the vendor's supply specifications and project contract.

Beijing ICP License No. 2026026760