Huawei IP PBX telephone System eSpace U1960

Number : G5ACC2C339031D Brand : HUAWEI


Huawei IP PBX telephone System eSpace U1960

Product Description

The U1960 uses a highly-integrated SIP softswitch as the core and supports both narrowband and broadband services, helping effectively improve communication efficiency and reducing operating expense (OPEX).

The U1960 can connect to analog phones and IP phones at the same time:
  • Connect to local analog phones directly.
  • Use IP bearer networks to connect to analog phones through eSpace IADs.
  • Use IP bearer networks to connect to IP phones.

The U1960 can connect to PSTN networks or dedicated network voice switches through digital, analog, and broadband SIP trunks.


Huawei — expert integrator of Internet Protocol Telephony and Enterprise Communications

  • Maximum 1,000 users, or 192 FXS or 72 FXO analog ports, or 28 E1 / 28 T1 or 24 BRI ports per subrack
  • Built-in voice conferencing, with multiple conference access methods
  • One Number Link You (ONLY) service, permits users to answer incoming calls anywhere, anytime, in the way they prefer
  • Built-in voice mailbox records messages from unanswered callers so users never miss any important calls




Rich Services and Ports

  • Provides high-quality, built-in voice conference resources and web conference management portal for easy use and management.
  • Provides built-in voice mailboxes to implement the voicemail function and prevent call loss.
  • Supports diverse supplementary services (including One Number Link You (ONLY), emergency call, secretary station, and call barring) to meet different service requirements.
  • Supports PRA, SS7, R2, QSIG, AT0, SIP and BRI signaling messages and protocols and integrates narrowband and broadband services.

High Reliability and Low Costs

  • Provides 99.995% system reliability and supports both AC and DC power supplies with 1+1 redundancy backup.
  • Supports the local regeneration function at enterprise branches.
  • Adapts to requirements of small- and medium-sized enterprises and reduces the operation and maintenance costs for enterprises.
  • Can be expanded and upgraded to IPT applications, protecting customers' investments.

Easy Deployment and Maintenance

  • Supports various networking modes, including the centralized networking and distributed networking. Both IPv4 and IPv6 networks are available, allowing for flexible deployment.
  • Supports unified network management, meeting requirements for centralized operation and maintenance (O&M) and highly efficient management.
  • Provides the local maintenance terminal (LMT) for routine maintenance.
  • Provides a built-in web management system for quick deployment and routine configuration.
  • Provides a built-in web self-service system for conference scheduling and personal service management.








Dimensions (H x W x D)

86.1 mm x 442 mm x 310 mm


10 kg (weight in full configuration)

Maximum power consumption in full configuration

220 W

Input voltage (AC power)

100 V AC to 240 V AC

Input current (AC power)

3.5 A

Power frequency (AC power)

50 Hz/60 Hz

Maximum output power (AC power)

300 W

Input voltage (DC power)

-38.4 V DC to -60 V DC; typical value: -48 V DC

Input current (DC power)

9 A

Maximum output power (DC power)

350 W

Storage temperature

-40°C to +70°C

Long-term operating temperature

0°C to 45°C

Short-term operating temperature

-5°C to +55°C

Short-term running means that the device works nonstop for not greater than 48 hours and the cumulated working time of the device in a year does not exceed 15 days.

Relative humidity

5% to 95% (non-condensing)

Ambient particulate concentration

< 180 mg/m3



Max. users


Max. concurrent intra-office calls


Max. capacity of AT0 trunks


Max. capacity of PRA trunks (E1)


Max. capacity of PRA trunks (T1)


Max. capacity of QSIG trunks (E1)


Max. capacity of QSIG trunks (T1)


Max. capacity of SS7 trunks (E1)


Max. capacity of R2 trunks (E1)


Max. capacity of BRI trunks


Max. capacity of SIP trunks


Busy Hour Call Completion


Max. number of concurrent online incoming/outgoing calls through AT0 trunks


Max. number of concurrent online incoming/outgoing calls through digital trunks


Max. number of concurrent online incoming/outgoing calls through BRI trunks


Max. number of concurrent online incoming/outgoing calls through SIP trunks


Max. number of voice messages a user can have by default


Max. time length of a voice message by default


Max. capacity of a CF card

8 GB/16 GB

Maximum number of CF cards


Storage space required for voice messages = [Size of PCM-encoded voice data per second (8 KB) x Maximum duration of a voice message (120s) + File header and index (0.1 KB)] x Maximum number of voice messages for a user (20) x Number of users

According to the preceding formula, an 8 GB space can support the voice mailbox service for about 430 users.

Setup time of a fax call

< 20s

Max. pages of standard fax sample paper


Conference processing capability

  • Supports a maximum of 120 conferences.
  • Supports a maximum of 360 participants.
  • A single conference supports a maximum of 60 participants.
  • Each MTU board supports a maximum of 20 conferences and 60 participants.


Max. number of concurrent SRTP calls

896 (Each MTU board supports a maximum of 128 calls.)

Max. number of SIP trunks encrypted by TLS