Huawei Integrated Access Device eSpace IAD - Huawei Products
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Huawei Integrated Access Device eSpace IAD

Huawei eSpace Integrated Access Device (IAD) is used in Huawei IP telephony solution to connect traditional analog users to IP telephony networks. By reusing legacy analog endpoints, eSpace IAD helps reduce initial investments in building IP telephony networks. eSpace IAD also reduces analog lines' routing and maintenance costs and enterprises' Total Cost of Ownership (TCO) by fully leveraging the transmission resources of IP networks. The full series of eSpace IAD products support 4 to 224 analog user channels to fit the access scenarios of different user capacities.

A complete product portfolio, meeting diverse requirements

  • Provides 4–224 analog user channels or 8–84 analog trunk channels, meeting requirements for different network capacities
  • Two installation modes: desktop and rack for different deployment requirements

Adapts to a broad range of solutions

  • Integrates with Huawei IP telephony, IP Multimedia Subsystem (IMS), and Next-Generation Network (NGN) solutions for the access of analog users

High reliability

  • Multiple approaches to ensure high access reliability including dual-homing, multi-registration, local switch, power-off survival, and network outage survival

High-quality voice

  • Comprehensive Quality of Service (QoS) mechanisms and multiple voice codecs ensure high-quality voice services

Diverse management modes

  • Intuitive Web-based management interface
  • Unified network management system for batch deployment and upgrades

eSpace IAD can be used in Huawei IP telephony solutions to connect to analog users in various scenarios, such as Small Office Home Office (SOHO) and branches of small- and medium-sized enterprises.

eSpace IAD can also be used in Huawei IMS and NGN solutions to connect to remote analog users.

Category   eSpace IAD104H eSapce IAD208E(M) eSpace IAD132E(T) eSpace IAD196 eSpace IAD1224
Physical ports FXS 4 - 8~32 32~96 32~224
FXO - - 8~16 12~36 12~84
WAN 1 1 1 1 1
LAN 1 - 3 2 2
Voice-and-data integrated port (RJ45) for the access of voice and data - 8 - - -
Number of serial ports (RS232) 1 1 1 1 1
Voice features G.711(A-law and µ-law), G.729, Voice activity detection(VAD), Comfort noise generation(CNG), G.168 echo cancellation (EC), Packet loss compensation (PLC), Gain adjustment, Jitter buffer, Adjustable packetization duration, Three-party call(local audio mixing) ect.
Fax features T.30 transparent transmission of faxes, T.38 fax and VBD transparent transmission of faxes
Protocol SIP
TLS × × ×
SRTP × × ×
Reliability System reliability >99.99%
Power-off survival × × ×
Survival upon IP network disconnection × × ×
Local switch ×
Registration with multiple SIP servers ×
Physical features Dimensions(W × D × H, mm) 234 × 170 × 36 234 × 170 × 42 436 × 365 × 42 442 × 310 × 44 442 × 310 × 86.1
Weight 480g 500g 5kg 8kg 10kg
Power supply Input: 100V~240V AC; Output: 12V DC Input: 100V~240V AC; Outout: 12V DC AC: 100V~240V AC: 100V~240V DC: -48V AC: 100V~240V DC: -48V