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Huawei UC Voice PABX Product Brochure

eSpace IAD1280

Huawei UC Integrated Access Device

Product Details

eSpace IAD1280 Product Image

Product Overview

The eSpace IAD1280 is a comprehensive access device in NGN and IMS network solutions. It features a 6U standard rack design and supports 280 POTS user connections per unit.

The device provides FXS analog user interfaces. Each card supports up to 40 lines, and the entire system supports up to 7 ASU service cards. It interoperates with SoftCo/IMS via standard SIP protocol with authentication support, and offers T.30/T.38 faxing as well as G.711 and G.729 codec support. Ideal for centralized voice access in enterprises and residential complexes.

Key Features

  • 6U standard rack with 7 ASU service boards; each board supports up to 40 POTS lines, for a total capacity of 280 lines.
  • Supports T.30/T.38 fax and T.30 transparent transmission, compatible with analog phones and fax machines.
  • Supports self-exchange and immediate hotlines; internal users remain connected even when the PSTN link is interrupted.
  • Supports G.711/G.729 codecs, VAD, CNG, packet loss concealment, and dynamic jitter buffering

Technical Specifications (16Item

User Capacity
280 POTS users (7 ASU service cards, max 40 users per card)
Interface Type
FXS analog subscriber interface
Agreement
Standard SIP protocol with interoperability for SoftCo/IMS; supports authentication and authorization between SoftSwitch and IMS.
Fax Service
Supports T.30, T.38 fax and T.30 transparent transmission
Codec
G.711, G.729
Voice Enhancement
VAD voice activity detection, CNG comfort noise generation, packet loss concealment, gain adjustment, and dynamic jitter buffer
Business Capabilities
Supports PSTN supplementary services such as call forwarding, caller ID display, and call waiting; enables Unified Centrex, One Number Service, and multimedia ringback tones when integrated with SoftCo/IMS.
Reliability
Supports self-exchange (users within the device can communicate even when disconnected from the PSTN) and immediate hotline.
Call Answer Rate
Greater than 99%
Mean Time Between Failures
Greater than 3.4 years
Size
6U standard chassis, width 436mm × depth 420mm × height 264mm
Weight
30 kg
Power
AC 100V~240V, 50Hz/60Hz
Maximum Power Consumption
550W
Network Configuration
Supports xDSL, switch, and GPON/EPON access.
Verify
FCC、CE

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