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U18Z02ACFM Overview

Huawei eSpace U1900 series gateways UC colution, eSpace u1910, eSpace U1930, eSpace U1960, eSpace U1980. eSpace U1900 series gateways are suited to be as core gateways in Huawei eSpace IP telephony solution and as access gateways for branch node in eSpace UC solution.

eSpace U1980 is the core switching and control compounds used for Huawei eSpace IP telephony solution and eSpace UC solution. It supports maximum 10,000 register users and flexible deployment of both single-node networking and centralized networking. eSpace U1980 can be used as an IP telephony device and a UC core gateway in medium and large-sized enterprise or as a local gateway in branches of the large-sized enterprise. eSpace U1980 adopts high reliable design including dual main control boards backup in a single device, power supply backup, dual-device redundancy backup and local regeneration. eSpace U1980 provides large-capacity media resources and rich ports. It supports a maximum of 320 meeting and 960 participants and each meeting have 120 participants at most. It also supports a maximum of 30 E1 or 20 T1 for digital trunk access.

Quick Specs

Figure 1 shows the appearance of the U1981 unified gateway.

Table 1 shows the Quick Specs.

Product Code	U18Z02ACFM
Part Number	02359941
Product Series	eSpace U1981(CRS V3)
Description	eSpace U1981 AC Integrated Frame
Attributes	Hardware
Category	Hardware
Product Line	Unified Communications and Collaboration
Product Family	Unified Communications
UOM	PCS
Pack Weight(kg)	10.1
Pack Volume(m^3)	0.0513
*Pack Dimension (DWH mm)*	600450190
*Net Dimension (DWH mm)*	31044286
Typic Power(W)	23

Product Details

Figure 2 shows the front panel of U1981 unified gateway.

Note:

	Fan tray assembly
	Interface board
	Interface board
	Main control board
	Power supply
	Mounting ear

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U18Z02ACFM Specification

eSpace U1981 Specifications
User capacity per U1981	A maximum of 10,000 users (including 160 directly-connected analog phone users)
Terminals supported	Analog phone, IP phone, video phone, and soft terminal
Trunk ports	A maximum of 60 FXO ports, 12 E1/T1 ports, and 20 BRI ports
Signaling protocols	PRI, QSIG, SS7, R2, and SIP
Codecs	G.711a/, G.729a/b/ab, iLBC, and G.722/G.722.1/G.722.2
Conference capacity	A maximum of 360 participants A maximum of 120 conferences, with a maximum of 60 participants per conference
Built-in voice mail	30 channels concurrently Built-in 16G SD storage card
Power supply	AC: 100240 V AC, 50/60 Hz DC: 38.4 to 60 V DC, typical value: 48 V DC Two power modules in 1+1 backup mode
Power consumption	220 W (in full configuration)
Dimensions (H x W x D)	Standard 19-inch 2U subrack 86.1 mm x 442 mm x 310 mm
Weight	10 kg (in full configuration)
Environment	Storage temperature: 40C to +70C Long-term operating temperature: 0C to 45C Short-term operating temperature: 5C to +55C Operating humidity: 5% to 95% relative humidity (RH), no condensing Air-filtration systems should be deployed in the operating environment. Air-borne dust potency should be less than 180 mg/m.
System reliability	99.999% Mean time between failure (MTBF): 30 years
Manageability	Centralized/Remote device management, signaling tracing, resource management, and alarm management