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Migrating to IP telephony with Huawei's eSpace Integrated Access Device (IAD) Series that lets you support existing analog equipment to extend the useful life of legacy phones and fax machines. Available in a compact desktop model for a small office with 4 devices, or a 2U rack-mount system with up to 224 ports, providing Foreign eXchange Subscriber (FXS) and Office (FXO) interfaces.
Reliability features including dual homing, power-off survival, and network outage survival — with multiple QoS mechanisms — ensure high-availability, high-quality voice services.
Integrates seamlessly with Huawei IP telephony and multimedia communications solutions.
Vendor | Product | Description | Huawei Advantages |
---|---|---|---|
HUAWEI | eSpace IAD | eSpace IAD(Integrated Access Device ) is designed to provide remote access to IP PBXs and delivers voice over IP (VoIP), fax over IP (FoIP) services to small and medium sized branches of enterprises or SOHO offices. Include IAD104\IAD132\IAD196\IAD1224 |
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CISCO | VG 204 | 4 analog subscriber port access gateway | IAD 104, 4 analog subscriber port access gateway |
CISCO | VG 224 | 24 analog subscriber port access gateway | IAD 132, 32 analog subscriber port access gateway |
CISCO | VG350 | 144 analog subscriber port access gateway | IAD 1224, 224 analog subscriber port access gateway |
Interface / Features | eSpace IAD104H | eSapce IAD196 | eSpace IAD1224 | |
---|---|---|---|---|
Appearance | ||||
User Interface | FXS | 4 | 32-96 | 32-224 |
FXO | N/A | 12~36 | 12~84 | |
Physical Port | WAN | 1 | 1 | 1 |
LAN | 1 | 2 | 2 | |
Console | 1 | 1 | 1 | |
Supported Protocol | SIP | √ | √ | √ |
MGCP | √ | √ | √ | |
Reliability | Power-off survivability | × | √ | √ |
Network-failure survivability | × | √ | √ | |
Local switch | × | √ | √ | |
Dual homing | √ | √ | √ | |
Multiple registration | × | √ | √ | |
Physical Specifications | Dimensions (H x W x D) mm3 | 36 x 234 x 170 | 1U subrack of standard 19-inch chassis, 44 x 442 x 310 | 2U subrack of standard 19-inch chassis, 86.1 x 442 x 310 |
Weight | 480g | 8kg | 10kg | |
Power supply | Input: 100V~240V AC; Output: 12V DC | Input: 100/240V AC; or-48V DC | Input: 100/240V AC; or -48 V DC | |
Power consumption | 7.4W | 150W | 200W |
Interface / Features | eSpace IAD132E(T) | |||||
---|---|---|---|---|---|---|
16S | 32S | 16O+16S | 8O+8S | 8O+24S | ||
Appearance | ||||||
User Interface | FXS | 16 | 32 | 16 | 8 | 24 |
FXO | N/A | N/A | 16 | 8 | 8 | |
Physical Port | WAN | 1 | ||||
LAN | 3 (used for IAD cascade) | |||||
Console | 1 | |||||
Protocol | SIP | √ | √ | √ | √ | √ |
MGCP | √ | √ | √ | √ | √ | |
Reliability | Power-off survivability | × | × | √ | √ | √ |
Network-failure survivability | × | × | √ | √ | √ | |
Local switch | √ | √ | √ | √ | √ | |
Dual-homing | √ | √ | √ | √ | √ | |
Multiple registration | √ | √ | √ | √ | √ | |
Physical Features | Dimensions (H x W x D) mm3 | 1U subrack of standard 19-inch chassis, 42 x436 x 365 | ||||
Weight | 5kg | |||||
Power supply | Input: 100V~240V AC | |||||
Power consumption | 66W | 86W | 76W | 61 W | 81 W |
Based on IPT application scenarios, UC application servers deploy at the same time to enrich communication channels and improve communication efficiency with a wide range of UC services. Services include presence, Instant Messaging (IM), and multimedia conferencing. In this case, the U1981 works as a core voice gateway.