Huawei UC Voice PABX Product Brochure
eSpace IAD1280
Huawei UC Integrated Access Device
Product Details

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