Hardware specifications
Account ：Support 4 SIP accounts
Network interface：2 10/100 adaptive Ethernet interface, optional PoE power supply;
Headphone jack ：1 RJ9 jack
Screen ： 2.4 inch color liquid crystal display screen
Power supply：AC100-240V, output: DC 5V

Software specifications
Operating system: Linux
Language: Support 17 languages ​​(Simplified Chinese, Traditional Chinese, English, Turkish, Korean, Russian, French, Italian, German, Polish, Portuguese, Thai, Hindi, Arabic, Japanese, Spanish, Vietnamese language)
Voice: High-definition voice, handle and hands-free mode support high-definition voice calls.
Voice coding: G.711A/u, G722, G.723 high/low, G.729 A/B, support DTMF in-band and out-of-band transmission (SIP INFO, DTMF Relay, RFC2833)
Protocol: Support SIP 1.0 (RFC2543), SIP 2.0 (RFC3261), IEEE 802.3 /802.3 u 10 Base T / 100Base TX, UDP/ TCP/IP, RTP, RTCP, SRTP, DHCP, PPPoE, DNS, Telnet, FTP, TFTP , HTTP, HTTPS, VAD/CNG, PPTP, L2TP, OpenVPN, SNTP, STUN
Telephone functions: call hold, mute, transfer, call transfer (unconditional transfer, no answer transfer, busy transfer), multi-party conference, call waiting, personalized ringtones, address book import\download, automatic answer. It can store 500 phone numbers, 1000 call records, and 1200 all call records. Can support blacklist (optional); can support encrypted call function.
Ringtone: 10 ringtones can be selected (can be added at the factory if necessary).
Encryption: Support soft encryption such as AES, or hard encryption with encryption chip.
Time setting: Support time setting (SNTP/SIP Server acquisition/manual).
Network management: Tr069, SNMP, can support OMC platform
Automatic configuration: TFTP, HTTP, HTTPS, PnP

Specifications

parameter

Relay type: analog relay, analog extension, SIP relay, SIP extension
IP access type: static/DHCP/PPPoE/WAN sub-interface
Maximum FXO for a single machine: 384
Maximum FXS for a single machine: 84
Single machine maximum E1: 8
The largest single SIP user: 1000
Maximum IMS for a single machine: 1000
Can expand M host connections, that is
Maximum FXO: 384*M units
Maximum FXS: 384 *M units
Maximum E1: 6*M units
Maximum SIP users: 1000*M sets
Maximum IMS: 1000*M sets
Network interface: 3 gigabit network ports

Technical index

Hardware Configuration
Main processor: high-performance ARM CPU
Memory: 4Gb
Flash: 4Gb
Signaling and protocol: VoIP protocol: SIP protocol, network management protocol: SNMP, TR069
Voice codec: G.711U, G.711A, G.723, G.729, iLBC
DTMF: RFC2833, SIP Info, Inband
Fax business: support T.30, T.38, support transparent fax transmission, ensure reliable fax transmission
Voice processing: support dynamic jitter buffer (JITTER　BUFFER), voice detection (VAD), echo cancellation, comfortable background noise generation (CNG)
Weight and size: Net weight: ≤19KG, form: ≤4.5U, standard rack、 Dimensions (W×D×H): 443×420×188mm
Power supply and power consumption: AC input rated voltage range 100V a.c.～240V a.c.50/60Hz
Maximum power consumption 300W
Environmental requirements: working environment temperature 0℃～40℃, environment relative humidity 5%～90%
Altitude: no performance degradation within 3000m, atmospheric pressure 86KPa~106KPa
Dustproof: the concentration of particles in the air is less than 180 mg/m3

DESCRIPTION
IP PBX Phone System IP PBX 800 particularly designed for meeting the demand of small and middle business enterprise. This model supports up to 300 subscribers and full concurrent calls. It offers various advanced features such as IVR, Voicemail, Conference as well as all the functions of a traditional PBX like Call Hold, Call Transfer, Call Pickup and Call Forwarding. With IP PBX 800, you can save the communication costs, increase productivity, and enhance collaboration efficiency at dramatically high rates.

SIP-T780 is a feature-rich high-definition voice IP phone that supports 2 SIP accounts, 100M/Gigabit network ports, IPv6, and dual-network port POE power supply. It has high-definition sound quality, unique appearance design, 17 languages display, supports WIFI connection, is compatible with mainstream IP PBX, changes multiple perspectives, and can access 32 DSS user status keys. SIP-T780 can meet the needs of different user groups, provide strong guarantees for users with high product quality, and easily achieve high-quality communication.